An exclamation u say when u get the best blowjob and orgasm. Another definition is if u angry or worried at some shit going on
Tyzo: Baby....oh fuck I think I’m about to cum
Leía: *swallows cum*
Tyzo: OH FUCK
Ex #2
Anglo: r u serious Im gonna be late again (leaves house) OH FUCK I forgot my keys
Driving on California Interstate 405, a major North-South connector in Southern California/Los Angeles West side, & being stalled in heavy commuter traffic often tripling commute duration.
"Are you on your way home?"
"Yeah but I'm four oh fucked right now near the Getty"
"Okay, I'll save you leftovers."
An expression of confusion.
Me: (wakes up late for work) OH fuckin' Fuck!