Fucked Up Mouth

A girl in class who has horrid teeth and buts in your conversation asking you something stupid, when you didn't say any close to what she said.

Dan: hey, have you seen Cake Boss?
Brandon: No
Dan: You should, the whole show is like 'hey that's the wrong frosting!'
Fucked Up Mouth: did you just call me a gay prostitute?
Dan & Brandon: uhh no. were talking about Cake Boss

by JudgeJudyFan February 16, 2010

Fuck ya mouth up

A directive used to cease nonsensical and/or annoying dialog from a subnormal individual before it becomes anymore abrasive to ones ears.

1) subnormal individual:"Hello, it's a lovely day for a brisk walk to the cafe for a wheat germ smoothie."
Ones self with or without a hangover:"Cunt, fuck ya mouth up!"

2)subnormal individual:"Hey, want to know what I think?"
Ones self with or without a hangover: "Cunt, fuck ya mouth up!"

by Callum sanchomarquez August 15, 2016

Shut the fucking mouth up

A very blunt, often humorous way of telling someone to stop talking, usually when they’re being annoying, repetitive, or saying something obvious. Similar in meaning to “shut the fuck up,” but slightly emphasizes the “mouth” for extra effect.

person 1:blah blah blah

person 2:shut the fucking mouth up

by randompersonidk2011 September 03, 2025