an alternative for the word fuck, usually used when someone is scared. you use this when you can't say the word fuck because there are people around you, so when the letter slips out of your tongue, you cover it up with the phrase fu f ef fishy. this phrase originated from chittaphon leechaiyaporkul, also known as the best dancer in kpop.
"omg i am so scared! fu- fu f ef fishy, aaahhh mr fish!" says ten on wayv's dream plan
FU Money
FU Money, the kind of money the Mormon Church aggregates for themselves outside of SEC guidelines or IRS scrutiny to enrich ONLY “LATTER DAY SAINTS” not you tax paying chumps.
When you get pushed off the stage by a Goomba. Past tense is Fus Ro Goomba'd.
Person 1: Dammit, I got Fus Ro Goomba'd.
Person 2: I hate it when that happens.