I can give you a list:
Click here to see list
Shit, fuck, twat, cunt, asshole, dumbass, dipshit, wanker (british), fucker, motherfucker, bastard, "are you shitting me?", dogshit, bullshit, horseshit, shitling (personal favourite to insult children online), "are you taking the piss?" (same as "are you shitting me?"), pussy... mmh, I thought I knew more.