Stronzo [1], stronzo di merda [2]
I'm trying to take a nap but
I couldn't sleep overnight because of you
Ugh, you really hurted me,
Ohhhh you really hurt me
When I was high,
You called me an asshole? 
Quanto mi fai schifo [3]
Pezzo di merda [4]
Have you ever been trying to take a nap? 
My heart beats too fast
Because I'm thinking of your fucking ugly face
Youyou suck 
Fai schifo [3]
Pezzo di merda [4]
Fai proprio schifo [5]
Vaffanculo [6], va, 
Stronzo bastardo [7]. 

[1] - Piece of shit / asshole (as in a person who isn't very nice)
[2] - Shit of shit / asshole of shit
[3] - You are so distusting
[4] - Piece of shit
[5] - You are really disgusting
[6] - Fuck off ("va" means "go"..vaffanculo in italian literally means "go and take it in the ass")
[7] - Bastard piece of shit / Bastard asshole