In reference to when 5 men are having sexual
intercourse (a gay orgy) and each
male jizzes on the other one, and rubs
it in. Making one big, sticky, rubby jizzfest.
Dude: "Blimy Mate, I was having me an Angry Jellyfish last night, and David rubbed
it in my john!"
Girl: "Oh snap! I want to join!"
Dude: "Nope, cock only"