slang for "back the SHIT OFF!!!!", often said to douchebags who can go fuck themselves.
douchebag - "You talkin shit man? You wanna fight?"

badass - "Hey man why don't you BTSO!!!!"
by dirty44harry November 17, 2008

5 Words Related to BTSO

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.

×