1 definition by Anson95
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
by Anson95 May 13, 2007