Hairy Palms - Old tales say if you jerk off too much, your hands will grow

Old tales say if you jerk off too much, your hands will grow hair like a beast. No one believes it, but everyone still does it.

My grandma said if I kept fiddling with myself, I'd end up with hairy palms and a beard.

Dude, I got hairy palms and a mustache. It’s a curse.

I've got hairy palms and I'm only 12. I’m not even done yet.