A Concrete Donkey is an erection or boner. Plain and Simple.
Devyn: "OMG, check out the set of tits over there!"
James: "Dude, she's giving me a concrete donkey!"
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.