It's informal and you would usually use it via text messaging. It means 'talk to you later'
by I dunno.. xD October 27, 2015
Get the TTYL mug.
Short for "Talk To You Later".

commonly used on massively multiplayer online games and chat rooms.
Dood1: Hey man i g2g eat, TTYL!

Dood2: Sure bud, bonapetit!
by FLking May 21, 2007
Get the TTYL mug.
A abbreviation of the sentence talk to you later mostly used in text messages between people most teens use it.
Teen 1- Ok i'll ttyl

Teen 2- Ok bye :-)
by PhandodiePanic!isLife!!! January 7, 2017
Get the TTYL mug.
TTYL means Talk To You Later. Mostly used in text conversations.
TTYL bye
by CAT ATTACK!! September 16, 2017
Get the TTYL mug.
TTYL= tiny tits you loser
HAHAHAHA TTYL BITCHHHHHHHH
by xzfnvfosngfo April 27, 2011
Get the TTYL mug.
Frank:''That was a great gym session my dude, when I get home I'll text you my secret protein shake recipe!''

Tom:''Yeah that was intense. Sounds good, ttyl!''
by saharaspberry November 14, 2018
Get the TTYL mug.