"Gumball! Darwin! What's up guys!"

as gumball and darwin are beside you gumball says

"Oh Hey!...... Rich?.."

gumball says Rob replies

"Did you just say Rich like it was a question?"

Rob's smile fades into sadness

Gumball replies

"hahahah! Did I say Rich? I meant..... Your-.... Name?"

Gumball replies nervously

"Which is?"

Rob says that frustratedly as gumball and darwin laugh nervously

"WHICH IS?"

he says more agitated Gumball and Darwin look down but Darwin tilts his head up as if he was going to say something but puts his head back down

"ROB MY NAME IS ROB!!"

Rob says full of rage.