Refers mainly to the consumption of 3 beverages within 3 minutes. Often liquor but if looking for a challenge - beer.

The ultimate number, this number cannot be matched. It is the very workings of this universe, the foundation of life, the opening to eternal peace, joy and tranquility.

3

a computer *Kissy Face

This emoticon is meant as a reference to an expression made by the popular My Little Pony: Friendship is Magic character Rainbow Dash, who made the expression in response to the accomplishments of Applejack, another character of the show, in the episode "Applebuck Season" of the shows first season. It is meant as a textual representation of extreme happiness or approval.

It is the online way of representing a penis.

The word "noob" made without using any letters whatsoever and only one number.