ttfb 

Text the f**k back.

To be txted to someone who hasn't replied to your txt within the requisite 2 minutes.

A: WRU?
B: (no reply for 2 mins + 1 sec)
A: TTFB

ttfb by RAA August 28, 2005

TTFB 

THATS THE FUCKING BEST!

Oh i got some chocolate MUDCAKE, OMFG TTFB.

Friend 1: "For tonight we have some beers, goon, pizza, shapes, jagermiester carton of smokes". Friend 2: "TTFB"

TTFB by BlueB1rd 'tys' May 14, 2011

TTFB 

Time to fall back

You keep playing games, TTFB

TTFB by DannyCashDuwop May 5, 2022