C biscuit

This word is used in an attempt to "be professional" about calling someone a cunt.

She just lied about me; she's such a C biscuit.

buttermilk biscuits

When you get caught masturbating by your grandma and she joins in the fun

"Hot damn! I just got buttermilk biscuits!"

Dry biscuit

An unfortunate situation involving a woman's private area that renders it unappealing to her mate or potential mates.

Man 1: "Hey, you goin' out with Jenny again?"
Man 2: "Hell no. I found out she has a dry biscuit."
Man 1: "Yikes. Good call on that."

jungle biscuit

a clump of pubic hair

jungle biscuit on a razor, jungle biscuit in the shower, jungle biscuit on the toilet seat

Air Biscuit

When you cup a fart, then proceed to shove in Someone's face

That bastard snuck up right behind me and Fed me a air biscuit

chewy biscuit

Poo.

Something covered in poo.

The result of having poo sex.

After a hefty bout of anal sex my cock was looking like a chewy biscuit.

off the biscuit

saying something that you have just made up in your head (free freestyling)

i wrote none of this sh**
i strictly come off the biscuit
blowin' your district