cunt mustard 

Vaginal discharge that a woman gets when she has caught a bad STD and doesn't bathe or get treatment for months.

Man, this chick got a bad case of cunt mustard.

cunt mustard by Defcon One January 12, 2009

California Mustard 

When a farmer squeezes a lemon above a women vagina and the juice stings the women and causes a burning sensation.

"That chic last night really enjoyed me performing that California Mustard"

California Mustard by KatelynLovesKurt June 13, 2015

Beaver Mustard 

That glistening moisture that develops on a women's outer vaginal lips when she gets sexually aroused.

Paul: Wow, that's an impressive amount of Beaver Mustard you got going on there.

Tracy: I know, I just churned it up myself.

Beaver Mustard by AZ Cholo January 27, 2022

Dreet Mustard 

Dreet Mustard is Mustard that has been "repurposed" as lubricant to use during sex.
It is also commonly fed to homeless people after it is no longer usable in bed

"Ayo pass the Dreet Mustard babe, we getting freaky tonight"

Dreet Mustard by Chodemaster69420 February 17, 2023

Bottom honey mustard 

The bottom of a honey mustard container that’s unable to be used due to the mass amount of crumbs

I don’t eat bottom honey mustard due to the crumbs

Bottom honey mustard by Hurricanesteve May 7, 2018

I'm mustard and he/she is ketchup 

"I’m mustard and he/she is ketchup" means that these two people are dating or are secretly kissing each other.

Two people are secretly dating but they don't wanna say anything about it so they say:
"I'm mustard and he/she is ketchup"

I'm mustard and he/she is ketchup by Mr Thawne January 22, 2019

Gnarly Mustard 

The gnarliest of the gnar, substance left in residual amounts as the remnants of a killer shred

Dude1: You just gotta strap in, kick it, go mach chicken and spread the gnarly mustard

Dude2: Gnar gnar

Gnarly Mustard by streetgyps202 February 9, 2010