The act of busting your spunk and freezing it. After freezing your load you batter, bread and deep fry it. Once your "Stick" is ready to go, you repetitivly ram your partners rump with the roughly breaded spunk stick until her ass hole bleeds, the blood being marinara sauce.
To consume a bag of Cheetos (or cheese puffs, cheez doodles, etc.) and then proceed to masturbate without washing your hands so the penis ends up covered in the orange, cheesy dust from the food.
Billy: Did you hear about AJ?
Johnny: No, what happened?
Billy: Katie was gonna give him a handjob after Netflix night but he had a major mozzarella stick!
Johnny: Oh man, AJ must've been pissed!
During SeaNanners' and Sark's GTA V Lets Play's, Sark describes something he saw in a dream. He dreamt that he had eaten a bag of Cheetos and then jerked off without washing his hands before he did so. He dubbed this maneuver the Mozzarella Stick.