The act of letting a mouse crawl up your ass, stimulating it. Mostly gay men/ lonely gay men do this.
Gay Man: Oh man! Last night, I got this killer mouse fuck. It really stimulated my rectum and prostate!
by A Lamer January 21, 2008
Dude, I just got a call from someone who was talking to Mr. X, and he didn't fix the problem. Now they're bugging me about it. He mousefucked me on this one.
by El Duce February 23, 2004
by Arcadian August 25, 2003
is when a person disasembles a logitech mouse and takes the motherboard and puts it up someones ass while it cuts up the inside.
by minecraft bruv October 05, 2019
When a hip-hop/rap song is performed by a male is sped up to times 1.3. (Shortened to MMFUBD - Muh-fuh-bid)
by lover of cum January 16, 2009
Did you see that one porno called Mickey mouse fucks Minnie mouse in the asshole and loses his boner as he enters her urinary tract and gets stuck and has to pull out but his dick falls off and now he's gay?
No Kyle, what the fuck man!?
No Kyle, what the fuck man!?
by kinky shit enthusiast January 17, 2022