Gabriel D. Sanchez's definitions
When it is impossible to distinguish where an obese person's back fat ends and their ass begins. Combination of the words "back" and "ass".
Nacho: Hey, that new guy William Jones that started yesterday, is one fat motherfucker.
Gabe: Fuck yeah, he's so fat that he don't just have ass, he's got bass.
Gabe: Fuck yeah, he's so fat that he don't just have ass, he's got bass.
by Gabriel D. Sanchez May 22, 2009
Get the bassmug.