A Lamer's definitions
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 25, 2008
Get the Mouse Fuckmug. by A Lamer January 17, 2008
Get the feakmug.