look up any word, like sex:
 
1.
-Talk to you later bro.
-Talk to you later brewski.
Person: Hey whats up??
Lax Bro: oh bro i gotta go lax, ttylb
Person: oh okay HMU sometime.
by MeekT October 17, 2011
 
2.
can mean many things. depends widely on the content of the message it is in, two possibilities are:

1. TTYLB = talk to you later bitch

2. TTYLB = take that you lonely bitch

1.I have to go! TTYLB! XOXO

2. Ur mum told me you need a boob job, TTYLB! HA.
by 007chatterBox April 06, 2009