Gak Towel
A dirty piece of fabric that every teenage boy has on their nightstand. Used to wipe off the stuff that comes out when you get too excited.
My gak towel is now a relic. I've used it so much it's got a life of its own.
I tried to use my sister's handkerchief as my gak towel. Now I have to wear a mask to school.
I left my gak towel on the floor. My dog now thinks it's a chew toy.