by ihateyoufags June 6, 2023

by nikkan_hanil June 30, 2004

by NutzAndButtz June 1, 2023

Whenever something really turn you on, hooks you, intrigues or interests you, that thing "fucks your shit up." Only use for major things, not minor things; i.e., you wouldn't say "Cheetos fuck my shit up" unless they literally feel orgasmic in your mouth. And, yes, this idiom allows sarcasm. *Can be referred to as an acronym, FMSU.
Angelina Jolie fucks my shit up."/"Man, whenever I see a girl in a corset...whew! Fucks my shit up."/"Camaros fuck my shit up. They're so gnarly."/"Deftones. FMSU.
by Feral_Prodigy October 17, 2010

by kneecapper December 20, 2006

something that a very sexy woman says when she's sitting on and/or riding her man's face. DOES NOT INVOLVE EATING FECES!
by Sean Christopher July 28, 2008

by SickAD June 10, 2009
