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1.
Biscus, adj. form of biscuit. Biscuit like or of high biscussity. Often used as an insult.
This cake is biscus.
Your new haircut is biscus.
by Jimma July 28, 2004
 
2.
Adj. of Biscuit, alternate spelling Biscous.
That's some biscous cookie you got right there.

Yeah, he's a biscous bastard.
by Nick August 09, 2004