Public lice are usually referred to as Crabs. They are small parasites that resemble Sébastien from the Little Mermaid. There's no known cure for them.
Did you hear that Rebecca has Crotch Crickets again? I think I heard the song Under the Sea coming from her front underwear.
tight shorts usually worn for gym class. They have no pockets to store anything and no zipper. They're usually red in color, sometimes blue. They hug your butt cheeks as well.
Johnnie has those red crotch job shorts on again. He's gonna have to pull them down if he needs to take a whizz.