Stands for Totally Stifling Laughter. For all those times you get a funny text, read a hilarious e-mail, or receive a joke over IM while at work (or another place deemed inappropriate to laugh out loud).
"Oh man, I'm TSL because my boss just walked by!"
by greenmoose July 28, 2009
tsl (Typical Second Life) phrase.

The MMO virtual world Second Life has a long list of issues that residents often discuss in chat. This phrase is used to express negative acceptance of the frequent inconveniences these problems bring to the user experience.
Open Chat:
1)I'm having problems with my inventory.
2)That is so tsl.
1)yeah, the blog said the asset server is having problems
by deadcrow December 05, 2008
An acronym for the band The Starting Line.
Originating in Pennsylvania they've released two albums to date, the amazingly successful Say it Like You Mean it and the less known but still awesome, Based on a True Story.
holy shit that new song by TSL is sick!
by ifyun November 28, 2006
titty sucking lips;
some guys have big lips too,
what do we call them then...
titty sucking lips
girl1: "that gay has some dsl"
girl2: "no he doesnt, he got some tsl on him."
by fishieface March 19, 2006
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