1 definition by K.O. Reilly

three-hole punch

1. An common office tool/school supply used to put three holes along one side of a piece of paper for easy insertion into a three-ring binder.

2. A sexual euphemism for copulating all three orifices of the female anatomy.

I gave your mom the ol' three-hole punch last night.

by K.O. Reilly May 8, 2006