Definitions by Notyourmom

Mud Flapped 

The butt version of motor boating

He stuck his face in her ass and mud flapped her

Mud Flapped by Notyourmom May 3, 2015

half bone 

The state of not having an erection during a blowjob or handjob.

James only got a half bone when Kassi blew him.

half bone by notyourmom March 1, 2008