fuck ‧ ing /ˈfʌkɪŋ/ BrE AmE adjective [only before noun] , adverb taboo spoken
1 . used to emphasize that you are angry or annoyed:
It’s none of your fucking business!
I know fucking well you’re lying to me.
What the fucking hell are you staring at?
2 . used to emphasize your opinion of something:
That’s fucking good coffee.
What a fucking idiot!