I'm a little fucked up maybe, but I'm funny how?

Tudo Bons Rapazes — Goodfellas (1990),
de Martin Scorsese

Tommy DeVito (Joe Pesci): 
Oh, oh, Anthony. He's a big boy, he knows what he said. What did you say? Funny how?

Henry Hill (Ray Liotta): 

It's...

Tommy DeVito: 
What?

Henry Hill: 

Just... ya know, you're, you're funny.

Tommy DeVito: 
What do ya mean, funny? Let me understand this cause, I don't know maybe it's me, I'm a little fucked up maybe, but I'm funny how? I mean, funny like I'm a clown, I amuse you? I make you laugh... I'm here to fuckin' amuse you? What do you mean funny, funny how? How am I funny?

Henry Hill: 

You know, how you tell a story, what?

Tommy DeVito: 
No, no, I don't know... you said it. How do I know? You said I'm funny. How the fuck am I funny, what the fuck is so funny about me? Tell me. Tell me what's funny!

Henry Hill: 

Get the fuck outta here, Tommy!

Tommy DeVito: 
Ya motherfucker, I almost had him, I almost had him! Ya stutterin' prick ya! Frankie, was he shakin'?