Tater biscuit 

Overly large vagina. What someone does not want to find on a girl. Sometimes containing "gravy" or discharges

She's got a wollered out tater biscuit

Tater biscuit by Ninilchikframer September 17, 2016

Blown Out Tater Biscuit covered with sour cream 

A vagina covered in sperm.

Wow your vagina looks like a Blown Out Tater Biscuit covered with sour cream after we had sex.

Blown Out Tater Biscuit covered with sour cream by chimchanga May 24, 2011