1) A huge bitch-ass nigga, where no matter what happens they cannot change the fact that they are a BITCH-ASS NIGGA!
2) Any fast-food sauce where its taste is/would/can never meet the standard of any other type of sauce.
Adv. Adj. N.
Weak Sauce Nigga: Yo y'all heard dat?
Everyone Else: What are you talking about?
Weak Sauce Nigga: I thinks dats da PO-lice!!
Everyone Else: Nah you're bugging!
Weak Sauce Nigga: You know this da time when dem pigs are out, trying to crack down on niggas smoking pot!
Everyone Else: NAH! You're bugging!!
Weak Sauce Nigga: Nah imma dip, dat shit aint no joke!
(weak sauce nigga leaves)
*Everyone else finishes the fat blunt
Everyone Else: Yo that nigga is WEAK SAUCE, that was nothing but a raccoon in the trash can.
Moral of the Story: You got a FAT BLUNT going and you bail cause you hear a fucking sound. You are WEAK SAUCE!