Word used to describe anyone whoa thinks they are awesome at Xbox but they truly suck and everyone knows it but them.
by Furious Harpo May 31, 2004

by Dante Arahtos October 24, 2008

A ghetto over tacticalized knife that a teenage kid or nigger what carry. Typical names of carriers of these types of knifes are. Tyron, Trevon, Sherman, Rj and DeShawn.
by Blanketwisper April 5, 2017

The knife you used to make a peanut butter sandwhich that you set near the sink, because you’re not sure if you’re done using it. Can be used metaphorically to refer to something else.
•“Hey don’t do dishes, my peanut butter knife is by the sink. I might be hungry later.”
•“If you don’t want to be friends with her again why don’t you just deny her friend request?”
“Well, I might want to sleep with her again at some point sooo, lol. *shrug* She’s my peanut butter knife.”
“I made sure to leave on good terms with my old job in case I need them to be my peanut butter knife next summer.”
•“If you don’t want to be friends with her again why don’t you just deny her friend request?”
“Well, I might want to sleep with her again at some point sooo, lol. *shrug* She’s my peanut butter knife.”
“I made sure to leave on good terms with my old job in case I need them to be my peanut butter knife next summer.”
by But Sects June 14, 2021

by I, Wreckerrr October 15, 2016

Popularized by “Cage the elephant” in reference to the knife technique women from the Azores learn at a young age said to be able to kill under eight seconds and practiced on pigs.
by Britishbeans October 30, 2020

A term that can be used not only instead of the term 'pain in the ass' but also to produce much more vivid imagery than pain in the ass.
A: How did you get fined man?
B: I had my feet on the seats of the train and got fined $175 by some shitty cops.
A: Now that's a knife up the anus.
B: I had my feet on the seats of the train and got fined $175 by some shitty cops.
A: Now that's a knife up the anus.
by krasbot July 9, 2010
