Top Definition
Acronym for the shirt before the shirt, a phrase made famous by the boys of Jersey Shore.
Before you wear your club shirt, you wear tsbts.
by Miss Potato Head October 17, 2010
1 more definition
They Suck Big Time
a: i like fish fingers
b: TSBT
by thevortex March 16, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×