Measurement defined by more than 180 degree turn of the head while looking at a chicks arse. Often resulting in neck strain.
Oh my god! Rachael, your butt yard has totally fucked my neck!!
-noun
Ownership; sexually suggestive right in claiming and controlling the actions and behavior of another human being, however rarely results in sexual activity.
Once a person's butt keeps has been taken (through generally accepted public opinion or by force), the butt keeps rights cannot be redistributed until the owner forfeits his/her position as the Butt Keeper.
Ryan: I think I'll eat a sandwich today
Shannon: No you won't.
Ryan: Please! Why can't I?!
Shannon: Butt Keeps, Ryan... Butt Keeps...
Keith: Ryan, you shouldn't have let her take 'em when she did!
Casey: He wanted her to.
This is a phrase that is used when you want to explain how poop is in the butt, or you want to seamlessly add to the conversation.
“What’s your answer to the trolley problem?”
“Poop in the butt”
To assault or harass someone's anus in a playful manner.
I am TOTALLY going to chustle your butt, Colin.
I love to Butt Chustle
The balls of lint that collect in the crack of one's ass.
When he bent over to pick up his putt, I could see the butt lemmings on him.
When you bust in her butt and pull it out just in time to dick knife some of that hot mayo in her crack sandwich.
Tim: "Yo John, why's your girl walkin' so weird?"
John: "Glued her together with some of that butt mayo."
When a set of bare cheeks is placed atop the head of an unsuspecting victim.
Hey everyone. look over there. I think Mark is giving Joey a Butt helmet.