Husky123654's definitions

Key to the backdoor

It's a slang for the term anal. Meaning you put the male genitalia into the female's rectum.

E.G for key to the backdoor:

Male : I'll give you the key to the back-door baby!
Female : I'm not that dirty thank you... I don't like anal.

by Husky123654 December 16, 2014