jack napkin - A piece of paper you use to clean up your goo after you stro

A piece of paper you use to clean up your goo after you stroke your weenie like a madman.

I used the napkin from my lunch to wipe my cum. Now my sandwich is ruined.

I used my brother's napkin to wipe my jizz. He's gonna be mad.

I used the napkin from my teacher's desk to wipe my mess. I'm gonna get in trouble.