Definitions by Squishy Carpet

BTI

Form of online speak used in a forum, short for "Ban This Idiot". Used when a poster on a forum talks or behaves in such a manner that he or she merits being banned to prevent other users from having to put up with such idiocy again.

Poster 1: hey u all sux so much why u use this lame forum?

Poster 2: BTI

BTI by Squishy Carpet February 7, 2006