used to claim one's right to return to a seat or spot (one must physically tap the 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

"i gotta take a piss...tap tap"
by yar1didntknowwhatthismeans January 03, 2005
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Slang for someone who is 'ghetto' and prefers ebonics to English. Accompanied by the action of tapping the fore arm twice. A discrete way to notify your friends that they should keep their guard up for a possible crime.
"Shit, a tap tap is coming."

"Then, a tap tap jumped out of the bushes and stole my wallet."
by Nicholas Tiger November 09, 2005
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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.
by Larry1d January 23, 2021
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A subtle way of letting other guys around you that some hot piece of ass is walking by. Useful in a bar where everyone can overhear your conversation.

Also used as a reply to confirm the fuckability of the girl.

Warning: Not to be used when wives, girlfriends and mothers-in-law are within hearing distance.
*Jessica Alba walks into the room*

Guy #1: Tap tap

*Guy #2 immediately turns head to see who walked through the door*

Guy #2: Tap tap
by Mr Meticulous April 13, 2011
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