For N people n1, n2, n3... ...nN, if n1=n2 and n2=n3... nN-1=nN, Then n1=nN, where = can be verbalized as 'is butt fucking.'
If Preston is butt fucking me, and I'm butt fucking Eric, by the Transitive Property of Butt Fucking, Preston is butt fucking Eric.
by pseudomath April 28, 2010
Get the Transitive Property of Butt Fucking mug.
When a man and a woman are having sex, preferably for 40 minutes already, the man pulls out, sticks it in her anus, and starts going at it. He starts yelling "Allah Akbar", and if within 30 seconds, the female doesn't utter, "Allah, Allah, Praise Allah!" your friends storm the room with BB guns, dressed as navy seals and fire!
Jon: Did you hear all that noise in the hall last night?
Mike: Yeah, I could of sworn our neighbors were yelling Allah Akbar...
Jon: Yeah... That's because Rich Bin Laden Butt Fucked that girl...she didn't know the catch phrase..
by ProudToBeFree1 May 2, 2011
Get the Bin Laden Butt Fuck mug.
When someone sticks their asian eye under someone's anus and the other person has liquid diarrhea. the he puts his dick over her eye to get the shit on his cock and then proceeds to butt fuck her.
"So he told me about a Taiwanese Butt Fuck, and when I fell asleep he proceeded to perform that action."
by Kyle Dennis August 30, 2008
Get the Taiwanese Butt Fuck mug.
This is when a girl is getting fucked up the ass so hard that both her and the person fucking her knees buckle from the forces of fucking and getting fucked. Best observed in any porno where anal poundings are involved.
Dude me and my girl were fucking, it was Knee Buckling Butt Fucking night, she was so tired after that she fell asleep with my cock in her ass, what a night!

Knee Buckling Ass Fucking is the way to go
by Overloard October 9, 2010
Get the Knee Buckling Butt Fucking mug.
A place with no real distinguishing markers, or specific location.
Girl - where are you form
Guy - TudRuckersField
Girl wheres that?
Guy - In the middle of butt fuck nowhere
by Dom_awsome November 16, 2007
Get the middle of butt fuck nowhere mug.
To be fucked, not necessarily analy, by someone who is in a higher social standing.
bootyfuckanal
Lily: " I slept with Jason last night."
Lily's friend: "The hottest guy in school? You slut! you were so royally butt fucked last night!"
by Audrey Hepburn Bitches November 15, 2015
Get the royally butt fucked mug.
The ballerina butt fuck is a sex position where the female spins on one foot on the male's erect penis like a ballerina while the female's ass is shaking in a manner that makes the male excited. After doing this, the female can go in 2 different ways, the female can either jump and land on the penis so is goes into the butt and the fucking continues normally. Or, you can jump towards the male's face, spread your legs in midair and land onto the face. If done correctly, this can be a Mortal Kombat finishing move.
Male: Hey, want to do The ballerina butt fuck?
Female: Sure.
Male: If you break my face with your ass, ima eat it.
by The stoopid guy August 13, 2019
Get the The ballerina butt fuck mug.