Pointing: It is considered very rude to point with the index finger. Instead,
Some countries, however, take it more seriously than others. In Cambodia and Malaysia, pointing with your index finger is considered extremely rude. People either try pointing with two fingers, with their thumbs or with the whole hand.
Pointing with the index finger
Even if you don't mean anything negative by it, pointing at someone or something with only one finger is considered very rude and impolite in parts of the Middle East. Many people interpret it as if you're singling them out or making fun of them.
Cultural variations
In much of the world, pointing with the index finger is considered rude or disrespectful, especially pointing to a person. Pointing with the left hand is taboo in some cultures. Pointing with an open hand is considered more polite or respectful in some contexts.
In some Arab countries, especially Egypt, the middle finger is lowered towards the palm and pointed towards someone, while all other fingers are kept straight. It could be considered the opposite movement of the tradition middle finger gesture, but it serves the same purpose and meaning.
Pointing is rude! Even more so if you're face-to-face with someone and you start jabbing your finger in their face.
In Islam raising the index finger signifies the Tawhīd (تَوْحِيد), which denotes the indivisible oneness of God. It is used to express the unity of God ("there is no god but Allah").
In many cultures, including ours, pointing at other people is considered rude because it's associated with blame allocation ('to point the finger at…'). Also, by pointing at someone, you automatically, and without their consent, make them an object of scrutiny.
Pointing: Australians point with their index finger, however it is considered rude to point directly at someone. Instead, they should be indicated to verbally. Obscene Gestures: Raising one's middle finger or making the 'V' sign with one's palm facing oneself is considered very rude in Australia.
The middle finger is probably the most obscene gesture in the U.S. The most offensive gesture in America is flipping someone off. Shooting the bird. Giving them "the finger." The gesture means screw you.
Malaysia: Pointing with your index finger
As a little kid, you may have been chastised that “it's rude to point!” especially if you dared pair the gesture with laughter. But, while it can be inconsiderate in the United States in certain circumstances, an index-finger point is always rude in Malaysia.
It's the same as giving someone the finger or making the peace sign or “v” for victory in Ireland and the UK. In Cambodia and other Southeast Asian countries, pointing with one finger is rude.
Showing public affection is generally considered rude and disrespectful across the Middle East. Although some cultures within the Middle East might be more tolerant than others, it's generally not a good idea to kiss, hug or openly display intimacy.
Higher contact cultures stand closer to each other, make more eye contact, speak louder and incorporate touch more frequently. Examples of high contact cultures include those from the Middle East, Latin America and Southern Europe.
Thumbs Up
However, if you give thumbs up in Iran means indecent and offensive insult which means “sit on it”. This is similar to raise your middle finger up.
High Contact cultures tend to stand close when speaking and make physical contact more often. Latin America, Southern Europe, and most Middle Eastern nations are examples. Medium Contact cultures stand quite close when speaking and will touch on occasion. Such cultures include Northern Europe and North America.
Pushing your way to the front is considered very rude. Personal Space: Giving people an arm's length of space is ideal. It's considered rude to brush up against people you don't know (in a queue, for example).
The "V" sign (made with index and middle fingers, palm facing inward) is a very vulgar gesture. The "thumbs up" gesture is also considered obscene.
The most common verbal greeting is a simple “Hey”, “Hello”, or “Hi”. Some people may use Australian slang and say “G'day” or “G'day mate”. However, this is less common in cities. Many Australians greet by saying “Hey, how are you?”.
Finger Pointing – Whenever someone points their finger at you directly or even straight up in the air, it's another sign of aggression. They really want you to 'get' what they're saying. Not just the words, but the energy behind it.
It's a way of talking down, usually interpreted as aggressive and angry. When done to a peer, it's a show of arrogance – it's confrontational, invasive and offensive. A fiercer variation is jabbing your finger. A playful finger-point with a wink however, is a pleasant expression of approval or acknowledgement.
An extended arm with an open hand is a great gesture on or off the stage. Try using it in everyday conversations with work colleagues, friends and family. Use it to draw attention to people and objects. Like most things, if you do it often enough, it will become second nature.
Indeed the Prophet used a ring of silver. Anas reports: “When the Prophet wanted to send a letter to the Byzantines, he was told, 'They will not read your letter unless it carries a seal. ' He acquired a ring made of silver and carved on it 'Muhammad Rasool Allah,' which means 'Muhammad, God's Messneger'.
Imam Muhyuddin ibn Arabi RA states: “The five fingers of your right hand are given to you to remind you to keep the Blessed Five as guides: Muhammad the Messenger of Allah, may Allah's peace and blessings be upon him, and his four companions Abu Bakr, Umar, Uthman and Ali, and to honor what they hold as truth.” He ...
Praise and salutations to our beloved Prophet Muhammad PBUH, his family, companions and all those who follow his footsteps until the Last Day. According to the above discussion, in our opinion, kissing the hands of a scholar, pious, one's parents and others is permissible.