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19.
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!
by Witnesser To Weaksauce November 03, 2011
 
1.
slang; calling one "weak sauce" compares said individual to the "mild" sauce found at Taco Bell; weak, insignificant, attempting to be like the other hot sauces, but not living up to expectations.
Damn, that fool at the gym was weak sauce.
by UCSD - ek2 May 02, 2003
 
2.
Paltry, insufficient, and laughable in effort
Terribly offended, the girl could only point and laugh at the weaksauce in Ximian's shorts.
by DTM Power August 18, 2003
 
3.
Something that is incredibly lame, weak, or uncool.
Jake: Did you see Jarrod's pink shirt?
Frank: Yeah, man, that rag is total weaksauce!
by Mat B December 30, 2005
 
4.
A way of saying that something is lame or boring.
"You mean the phish concert tickets are sold out? Weak Sauce dude."
by Austin August 03, 2004
 
5.
Describes an event or object that lacks inesnity and/or fails to fully accomplish its purpose. Used to degrade, or convey ones dissatisfaction in something.
That concert was weak sauce, I can't believe I paid to see it.

Or

Your Face is weak sauce.
by Little Dog Monk August 29, 2006
 
6.
Adj.
1. Describes the lamest of the lame. The epitome of awful.
1. That bud was weak sauce.
by Kieran Rousch January 12, 2006
 
7.
calling one "weak sauce" compares an individual to the "mild" sauce found at Taco Bell; weak, insignificant, attempting to be like the other hot sauces, but not living up to expectations.
"Dude, that papercut was some weaksauce bs."
by John Smith January 30, 2006