When playing a guitar, you "Tap" a note by slamming on your fingers (hammer ons) and pulling the fingers off forcefully (Pull offs) repeatedly. Trills are done this way.
ALSO, double handed tapping, when playing a guitar with two hands on the fretboard
Hey Sean, tap that guy for beer - he looks like he wouldn't be a cop.
By Jemmie
Tapping
When one person takes can of beer which has just been opened and another person slams the top with a full can and the person puts the hole over his mouth and the beer is forced into his mouth because of the massive amount of pressure from the fizz.
In one of the most popular one direction/Larry fanfict the two main characters Louis and Harry had to keep a si rey that they are dating so that meant no public hugs or I love you so they created a code which means that tap tap tap is I love You three yours three taps.
used to claim one's right to return to a seat or spot (one must physically tapthe seat twice while saying aloud "tap tap"); equivalent to calling spot backs
if one had a good seat in front of the tv during, let's say the super bowl, and drain the lizard, one would call "tap tap" on the seat and have rights to it when he/she returns
