Definitions by BTM 4eva

btm

Abbreviation for Bad Teen Mustache, synonomous with crustache

Teenager 1: Hey Joe I want to grow a mustache so I will look older, then maybe Ashley will go on a date with me!

Teenager 2: Don't bother you'll just get a btm, Ashley is a whore's name anyway.

btm by BTM 4eva June 24, 2009