furry door knob 

While having anal sex with another man, the man receiving will proceed to twist and clench his asshole in the motion of a door knob.

Shit man Tom gave me a furry door knob last night that fucker needs to shave his anal hair.

furry door knob by BrownieScope March 3, 2011

Brown Door Knob 

A sexual act in which someone poops into their hand and then massages their partners penis in a violent twisting motion, as if they were trying to turn the knob of a locked door.

Person A: "Wow, that was the best brown door knob I ever had! Next time can you stick your house key into my dick?"

Person B: "Oh.. so you want your knob unlocked? ;)"

Person A: "No...I just like putting small objects in there while its covered in poop."

Person B: "Oh...I see.."

Brown Door Knob by Renegade0894 March 30, 2016

door prize 

A code phrase used among women for various feminine hygiene products.

I had to go buy some door prizes because I am expecting my period to begin soon.

or,

By any chance do you have a door prize that I can use?

door prize by TruCafe May 11, 2009

Open Door

A gap between the front two teeth of a person. Typically quite large in size.

OMG he was cute until he smiled and I noticed he had an open door!
WHAT?! You don't like open doors? I love them!

Open Door by dicksquadsbh July 24, 2015

Duck under the door frame 

Chick with dick

Dude!! That chick the other night!!. She had a duck under the door frame!!!

Duck under the door frame by Adequatesquid09 on Xbox June 24, 2018

doomsday 

A queer, small man who runs around proclaiming victory only to be found with his trousers around his ankles and a trial of blood spewing forth from his prostate.

doomsday by Anonymous November 9, 2003

Back door 

Slang term for buttocks

She has a fine back door.

Back door by Black Fascist Hater November 1, 2012