When you go out and behead a buffalo then goon into the the head under a full moon a licensed Jelcker must be present.
Me and my buddies wanted to go moon gooning last weekend but we couldn't find a Jelcker.
(Verb) - The act of howling at a full moon while gooning, transforming yourself into a werewolf.
Hey dude you looked bored; wanna come Moon Gooning with us tonight?