Definitions by Weowa

tibby 

1) A cock that is wide as a beer can regardless of length; beer can thick dick.

2) Abbreviation for the unit of measurement, 1 Thibaudeau (approx. width and weight of a beer can).

Girl 1: I heard that guy has a thick-ass Tyson Brat...

Girl 2: I was with him last night... he has a tibby!!! :D

tibby by Weowa September 9, 2010