a question you ask someone right after they tell you to do some you don't agree with, you could just as easily say no or piss off but instead you go all out and ask them do you need a spoon.
it is typically followed by them asking why they would need a spoon, at that time you inform them it to eat your...
When you say somebody have spoon on themselve, it means they're sayin' non-sence. Slanging, They're eating crap(shit) by that spoon.
Specially when they're being curious on one's personal life or cutting on somebody saying irrelevant things.
(A Persian common urban expression)
A: I'm doing my best to buy that new PC. I do need it
B: If you need anything, just give me a call.
C addressing A&B: Don't do that! It doesn't worth it.
A replies: Do you "have your spoon on you"?!
A statement-warning given to someone that what they are about to do may backfire and they may end up regretting it. Another spin on "if you can't do the time, don't do the crime.".
Why did you tell Jennifer you saw me downtown last night? If you are gonna stir the pot of shit be prepared to lick the spoon. After all, your closet isn't so tidy.