What is T.a.g.?
1.
An abreviation for "tits and giggles". The term is associated with people that have huge titties/breasts/boobs and are known for their frequent and annoying laughter. They laugh at stuff that isn't funny and their boobs are gigantic and jiggle with their laughter.
It can be used as a nickname for a person aswell.
Look at that girl, she's definatley all T.A.G.
Damn T.A.G, shut the fuck up, that shit isn't even funny!
See
2.
Teens Against Genocide T.A.G.
"Im going to join the club T.A.G."
See