A common reply to users online when they talk about or show you pictures of their extremely good-looking EX-girlfriends.
Man 1: Here's a picture of me and my ex at the beach...
::Posts bikini photo::
Man 2: ...You fucked up
Response to someone's inability to perform an action with competence. Usually stated in a disappointed tone.
John attempted to light his cigarette while it was in his mouth but it fell to the floor. Steve was quick to berate him with the words "You fucked up."
Annoying and unnecessary sentence shouted out by a large amount of people (and usually repeated three times) when glass objects are broken at Brasserie Le Manoir.
*Paul reaches for beer pitcher but knocks over a glass, which rolls off the table and shatters on the ground*
Everyone else: "YOU FUCKED UP! YOU FUCKED UP! YOU FUCKED UP!"