Definitions by DoctorShangooly

Thumb Drive 

A sexual act where, when having sex doggy-style, the man suddenly inserts his thumb into the woman's asshole and yells, "Vroom vroom!" as she tries to pull away.

I gave my girlfriend a thumb drive last night, so she punched me in the nuts and dumped me.

Thumb Drive by DoctorShangooly November 5, 2009