The white crust that forms on a a computer mouse after using it with a sloppy fap hand for extended periods of time.
by GloryholeExperience May 2, 2015

(v): To use some object (notecard, toothpick, paperclip) to clean that weird, greasy gunk that builds up in the little cracks of your computer mouse.
I haven't mouse-flossed in months, and then I looked and saw all sorts of nast. * folds up a piece of paper and starts mouse-flossing *
by Mystakaphoros October 9, 2013

by xan_man_41 November 24, 2022

by ialsodontknowwhattoputhere July 15, 2023

Behemoth <Salma`~`Hayek=Minnie Mouse> OfO Hellstrom <Angel Jose Robles {Messenger Add Oak}=Mickey Mouse>
Behemoth <Salma`~`Hayek=Minnie Mouse> OfO Hellstrom <Angel Jose Robles {Messenger Add Oak}=Mickey Mouse>
by BicicletaRusa April 13, 2025

When you are driving with your toothless sister and she is giving road head, the steering wheel is lowered effectively trapping her head in your crotch like a mouse in a trap.
by Ridge Reaper March 11, 2021

When you’re in the championship for fantasy and your team decides to play like shit when you beat them both times that year
by Hot Chubb time machine December 29, 2024
