But anyway, here's the direct online dictionary translation.
[tranlation] 动 性交;交媾;[三字经]干
Doesn't it sound really familiar?
Unfortunately, alot of English swear words can't be directly translated into Mandarin
Sorry, the word fuckhead can't be translated.
Words like 'fuck' aren't fun... hence my lack of usage of.
For cursing, I would tend to prefer words like 'die of cancer'. It sounds funnier den say...'fuck u!'. 'Fuck U' is so overused, it has sort of lost it's potency.
Why not "Fuck your mother's ass. Fuck your sister too. And if you still have a Dad, I hope he dies of cancer. "
Sounds better this way.