Top definition
OSTTL stands for OH SHIT Time to Leave. Which is most commonly said during bad situations.
Kevin: Oh Fuck the cops are here.

Dylan: OSTTL.

Kevin: I hear that.
by theblackness February 25, 2010
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Jul 1 Word of the Day
It's the sweat that accumilates under big boobs
It was so hot outside that I had mass amounts of boob sweat.
by Tiffany2583 January 05, 2007
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