When you take a dump and it breaks off leaving a point on the remaining fecal matter so no matter how many times you wipe you still get a brown stripe on the paper.
I got the Doo Doo Crayon again no matter how many times I wipe I still get the skidmark.
A Vagina with crabs but the vagina must be Blonde.Most Girls have it and some Guys have it on ther Pub hair. But When a Guy has it on his Dick it is Called a Craby Alex.
Guy: Yo.. I fuckin got crabs last night from Craby Sally last night.
Guy2: OH SHIT!! that sucks.