Backdoor blowout

When finished with anal sex, the man pulls his member from the ladies anus, which then blows shit all over the man.

When I was finished banging becky in the backdoor last night, she had a backdoor blowout. It was a disgusting mess.

by Jimmybow March 31, 2009

Backdoor Sally

a man or woman who has been known to engage in or take pleasure in anal activities.

Jason is such a Backdoor Sally he can tell you what you had for lunch from the taste of your muck hole.

by Hodda77 August 5, 2008

backdoor sweep

In best-of-seven elimination sports, a backdoor sweep occurs when a team wins four consecutive games after losing one, two or three games.

Bill: Damn it the Spurs lost Game 1

Ted: Don't worry, the Lakers suck. Here comes the backdoor sweep!

by obiwan23s April 25, 2009

Backdoor blackout

A backdoor blackout is defined as an anal sex encounter with your partner followed by short term memory loss due to copious amounts of alcohol and or illicit street drugs.

Gregory: "Last night I had sex with my partner in the ass and dont remember. I was pretty high and intoxicated. Is there a name for that?
Joe:
"Duh man, its called a backdoor blackout.

by Shannon Toste October 8, 2016

Backdoor Brumsky

Kind of like the Motorboat but reverse and A2M.

I was about to give her the motorboat...then she turned around accidentally gave her the backdoor brumsky. "BRRRRRRRRRRRRRR" Noise person would make during the act.

by Kottonmouthed June 5, 2010

Backdoor Billy

A man who enjoys anal sex with women.

"She walks funny"..."because her boyfriends a real Backdoor Billy"

by Mark Preston March 12, 2003

backdoor man

The naked man that is running out your back door when your walking in from a hard days work to support your unfaithful wife.

who the **** was that guy that just ran out you slut!

for a price, i'll be your backdoor man - ac/dc

by theelcaminodude December 27, 2010