Definitions by Encyclopedia BriDanicaPatrick

Fancy Biscuit 

Icing-like jizz covering the backside roll of a muffin top on a loafy ass; often resulting from abruptly pulling out from doggy-style mid-ejaculation.

Used as a verb...
Dude1: "Did you donkey punch her?!"
Dude2: "No, but Fancy Biscuited that ass!"

Fancy Biscuit by Encyclopedia BriDanicaPatrick August 26, 2016