Definitions by Anson95

Concrete Donkey 

The Concrete Donkey is like a Donkey Punch, in that when you're engaged in anal sex, and about to ejaculate, you strike her square in the back of the head with a brick, both knocking her out and making her anal cavity tighten, making the orgasm all that more better for you.

Right when I was about to blow my load, I grabbed the brick from the bedside table and gave Karen a Concrete Donkey

Concrete Donkey by Anson95 June 2, 2007