dirtbiking

The placement of one's face, specifically the mouth, into the area between a person's buttocks, followed by a rapid shaking of the face in a side-to-side motion, accompanied with an extreme exhale, resulting in the sound of a two wheeled motorized vehicle. See Motorboating.
On this page, you will find 30 slang terms related to dirtbiking. Some of the top words include: Buttfaced, bukaki, fetess, asshead, domebuster, and 25 more.