TT 

Short for titties

I fucked her tt last night

TT by Ihatefortnite901 December 31, 2020

TT 

A cute emote used in text
(also the name of a TWICE song)

Xyz:Omg I totally failed that test TT

TT by Stranger of the Internet January 15, 2021

TT 

Aka “That’s true”
A word that something that is true.

YO MAN TT. HOW DID U KNOW ABOUT THAT?

TT by AManThatIsTrue January 21, 2021

TT 

Tik Tok

Hey, Can I have your TT?

TT by TTTTTTTTT45 January 21, 2021

TT 

Slang for the app 'TikTok'

'did you see my new post on tt?'

TT by Toomie March 9, 2021

TT 

Short for auntie

Johnny: hey TT Lina
Auntie Lina: Yes Johnny?

TT by GrandBadge March 29, 2021

tt 

Abbreviation for tik tok

My tt is deeznuts100

tt by Resler May 30, 2021