When you are engaging in anal sex while your partner has to take a shit, and it gets shoved deeper into their rectum until it will no longer remain inside them, and it splashes out.
"Bro, what the hell was that? We were engaging in some hot anal sex! What's with all the shit?"

"Sorry bro. Didn't mean to give you a Peanut Butter Bratwurst."
by Not Dave Matthews April 1, 2021
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The act of smearing peanut butter all over oneself and proceeding to have a 15 hooker gangbang.
I had a Peanut Butter Party last night and it was phenomenal!
by Cozy Cove Bunch October 17, 2006
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When a person receiving a rim job (which is where a person recieves oral pleasure to their anus) defecates into the performers mouth.
She gave a great rim job! She even wanted a peanut butter bagel!
by JDGfootman April 27, 2009
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When a person, usually a female, wears so much makeup that it looks like she put a thin layer of peanut butter on her face.
"That girl wears a lot of makeup."
"She has a peanut butter face."
by SlothManJones April 20, 2017
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When all the roomates who are allergic to peanut butter go to bed.
guy 1: Thomas, that clown roommate of ours, finally went to bed .
Guy 2: I’ve been waiting for Peanut Butter Hours all day, Earl.
by FunnyDog55 March 19, 2018
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An individual who has poor hygiene in regards to their teeth, which causes their teeth to become a light brown color, resembling peanut butter.
Person 1: Hey, did you get with that girl last night?
Person 2: Nah, I told her to take a hike. She had peanut butter teeth.
by Mr. NewVegas January 20, 2017
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"inside peanut butter" refers to having a tan/brown leather or plush interior in your vehicle.
Inside peanut butter outside jelly
7 days of the week 7 different chevys
Black SS wit tha top blown off
f*** with them boys get ya top blown off
by eXentric July 17, 2006
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