TTnTT 

Emoticon of some guy crying. The tops of the Ts are closed eyes, the bottoms of the Ts are teardrops, and the "n" is either a nose or a frown, depending on how you look at it.

LEAVE BRITNEY ALONE!!!! TTnTT

TTnTT by Olinea June 30, 2010

tttttttttttttttttttttttttttttttttttttttttt 

A great happening when the computer owner is bored to death in online class. They decide to randomly type things in the Zoom chat, putting stress on the keyboard.

ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt

tttttttttttttttttttttttttttttttttttttttttt by "D*cktionary" November 24, 2020

tttt 

The LGBT board on 4chan.

tttt is the ninth circle of Hell.

tttt by m------- March 13, 2022

ttttttttttttttttttarget 

A meme

Welcome to TTTTTTTTTTTTTTTTTTTARGET!!!!!!!!

ttttttttttttttttttarget by Ferncloud August 13, 2019

TTATT

The Truth About The Truth. In, Jehovah's Witness speak.

J-Dubbs are whack, check out some TTATT.

TTATT by JehovahGod May 29, 2013

TTATT

A sad face used by the internerd herd.

The "TT" are crying eyes and the "A" is an open mouth.

Base in manga.

Kawaii-Neko-Chan: Oh no! I lost all my manga in a fire!

xXMrsSasukeUchihaxx: NOESS! TTATT

TTATT by wSil May 11, 2010

ttrttpt 

Tweet That Refers To The Previous Tweet or
This Tweet Refers To The Previous Tweet

Mostly prevalent on twitter, search for #ttrttpt and you'll see a million examples.

Used to link two or more tweets together when you have more to say than the 140 character limit will allow.

ttrttpt by grist December 17, 2011