Definitions by K-Bone

The Oil Drill 

While squatting over a girl, the act of first placing the entire nut sack in the anus and then the shaft into the vagina and continuing intercourse.

Dude #1 : "Did you hit her with the oil drill last night?"
Dude #2 : "Oh yeah, I struck it rich!"

The Oil Drill by K-Bone January 30, 2008