It means to have intercrose but is also used for general profanity
WHAT THE FUCK!
Mom: Clean your room!
Me: Fuck Off!
Mum: *Grabs Belt*
Me: Oh FUCK!
The first thing you would say after you realise you haven't done your homework and you are already at school.
Maths teacher: Let me see who hasn't done their homework.
George: Fuck. FUUUUUUUUUUUUUUCK.
The first thing you would say after you remember you haven't done your homework and you are already at school.
Maths teacher: Let me see who hasn't done their homework.
George: Fuck. FUUUUUUUUUUUUUUUCK.
It's a compliment for everyone
Fuck you
Have a nice fucking day
You're fuck good sir