Throwing up an "M" using the same fingers allocated for "Westside". Derived from Alex Miller of CSUF Hockey and is the coolest thing you can do.
My teacher gave me an A on my test so I threw up a Mill-Sauce in the middle of class.
Throw up a Mill-Sauce after a poke-check.
Mill-Sauce while you are helicoptering,piloting, or auto-pilot while throwing up a double Mill-Sauce.
Queef-sauce; fluids resulting from a queef, period, or other secretions from the vajayjay.
John: "What did you step in? There's q-sauce all over your Ugg boots."
Jane: "No worries, some twat ran into me at lunch and spilled his red Jello."
Something inherently boss, amazingly great, and/or
exceptionally good.
That movie was pure boss sauce.
Last night with Tina was saturated in boss sauce.
A tasty condiment for a lady's meaty filling of choice. Traditionally served with firm bottom slapping and heavy grunting though some favour vigorous shaking instead.
Gordon the waiter: Here's you breakfast, madam
Attractive lady: Thank you
Gordon the waiter (lecherously): Do you want Daddy's sauce with that?
a straight balla from the AND One videos
Oh shit nigga you just got yo ankles broke by hot sauce
The sweet and delectable taste of manliness on your fries. The feeling of your arteries clogging is common.
McDonalds eater: Can I get extra McChicken sauce with that?
McDonalds employee: That will cost you 25 cents extra.
McDonalds eater: Bitch!
The utmost example of lame.
The pinnacle of pointlessness.
Weak-sauce is best used as an adjective to decribe how pitifully someone has failed when they were actually trying their very best.
When motivating your children:
"Really son, is that the best you can do? What is that? A TURD!!! You are supposed to be drawing a picture of your family for this homework assignment! Do you hate us? Would you prefer living on the street? That finger painting is so WEAK-SAUCE!!! No, you are weak-sauce!