tat 

Short for Tattoo.

Check out my new tat.

tat by Anonymous April 23, 2003

tat 

Tat Noun. 1. Rubbish, junk. Abb. of tatty.

Used to refer to the kind of junk sold by crafty Cockneys to unsuspecting tourists in central London.

E.g. "You can't wear that old cardigan, it's tat." {Informal}

tat by StephenCarr January 16, 2006

TAT 

TAT is a text based emoticon that symbolizes crying loudly or bawling.

The two T's being the eyes with tears running down the face, and the A being the mouth. Usually used be people who are disappointed or sad about missing something

Used as an exaggeration of T_T

FB Statuses:
I ordered those really pretty shoes I wanted online, they came in the mail today four sizes too small. TAT

Can't make it to the party on sat TAT

TAT by Stupidstupid9 March 24, 2011

tat 

Used instead of "tattoo" by people who think that using trite slang makes them look cool.

"that's a nice tat, dude"

tat by yrr August 1, 2007

tat 

a tattoo (especially a skin tattoo)

That is one ugly tat on his neck.

tat by The Return of Light Joker February 19, 2009

tat 

An elusive item which one may use to barter for the much more desireable 'tit'.

What exactly IS tat, and where the hell do I trade it in?

tat by Frank December 3, 2004

Tat 

A person with a fucked titty

Bro wtf you have a tat

Tat by SaggyTat June 22, 2011