Sparky crotch 

When you rub a balloon up against your pubes to maky a static electric field.

My mom has a sparky crotch

Sparky crotch by Chicken nudley sup April 16, 2020

sparkcrotch 

A slang term for a natural blonde, similar to the redhead term firecrotch.

Lindsay Lohan is a firecrotch, therefore Paris Hilton is a sparkcrotch.

sparkcrotch by 20sidedhero January 31, 2009