tank drapes 

large women labia

(first coined by the Frosty, Heidi & Frank radio show)

your girls is big man! she ain't got cat flaps, shes got the tank drapes!

tank drapes by Taylor Robbins October 7, 2009

Tank Drapes 

an affectionate name for a large woman's vagina

"Let me get into them panties, and see them tank drapes"

"Hello Frank, you want to see my tank drapes?"

Tank Drapes by Wade+Frosty October 7, 2009