Definitions by JBlastoff

Thubbing 

1) Thubbing- The act of thumbing an ass or vagina vigorously for an extended period of time.

Bill: Hey man. You okay? Why you sitting sideways like that?

Andy: Yeah, my ass is just really sore. Hurts to sit right.
Bill: Why?
Jessica: Because I spent most of the morning thubbing his butt pussy.

Thubbing by JBlastoff August 13, 2021