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22.
Term used throughout the east-bay (Oakland, Berkeley, Walnut Creek)to say something is lackluster, sub-par or not worth the effort.
The concert we went to last night was hella weak sauce.

Even thought my little bro spends hours practicing water-polo, he's still weak-sauce.
by NorCal dude July 31, 2009
 
23.
Being useless, or bringing a group down in terms of spirit or intelligence or coolness.
Chandler Zedic is weak sauce because he never does anything right and is never in Toronto with the rest of us.
by Cool Kim January 08, 2010
 
24.
to be very funny or stupid
yo that bitch is weak sauce
by BGallardo October 16, 2009
 
25.
Kanye West
Ex. Kanye West crashing the stage at the VMA's and stealing the mic from a 19 year old girl during her acceptance speech to talk trash. Weak Sauce.
by Loser Behavior Hater September 13, 2009
 
26.
A noun or adjective used as a less offensive way of saying that someone or something sucks.
1. That throw was weak sauce
2. Have you seen his car? That thing is weak sauce
by guyfromipanema July 24, 2009
 
27.
A kiwi who can't stay out past nine in the evening for a variety of reasons; namely the desire to go home and draw a bath and listen to Celine Dion.
Boy, that Callum sure is weak sauce!
by P diddy22 March 19, 2008
 
28.
A nice way of saying "fuckin A" or "thats shitty" or after finding out bad information weak sauce is used. Kinda derived from Weak-ness
"Weak Sauce! This Sulfer guy keeps fragging me left and right."
by 0v3rkyll August 21, 2007