What's on your mug?

When ya really f-ing messed Up!! thingz friends usually chant when they think you are in some serious shit man. when ya got some mental or "physical" issues!!

man you failed that fuckin test you are a real FUCK UP!!!

By hellokittypal

Can be used to tell someone to back up, or back off.

1:"Your mums a hoe" 2:"Fuck up cunt"

By Pooneriser

Simon. The fuck up.He sucks.

wow, Simon is the biggest fuck up ever.

By youger

when making somebody angry by making a mess.

What are you doing man, you are just mugging around the building, just call that slut and get the money. You heard what I said, Don't fuck up the job, just call her and get the shit out of there. You hear me, son of a bitch. Just call her you mug, call her.........Ok you fucking bitch at last. What the fuck? you are mugging with the girl, oh my fucking shit, just finish it off you ass, just ask for the money, what are you doing . I am gonna kill that asshole if he fuck up my buisness, this is enough Im calling big guys. Fuck you, you son of a bitch there you ask for the money at last.

By yeehan

What hookers do when they're on the bottom.

"Are you just going to lay there?!?!? FUCK UP!!!"

By FUHK-uHHP