can i ask you a petro

another way of saying “can i ask you a question”

friend 1: hey, can i ask you a petro?

friend 2: sure what’s up?
friend 3: what’s your favorite color?

Can I ask you a petro?

When you want to ask someone a question, but in slang.

Friend 1:“Hey, can I ask you a petro?”
Friend 2: “Yeah, what’s up?”