Goofball/Retard/Fuckup, but in a joking way. Choomp for short which is mostly used in a more insulting way.
Person1: "HA, you actually dialed Pizza Hut while having sex? You're such a fuckin choompy."
Person2: "At least I can actually get laid you virgin choompy."
Guy1: "You're such a fuckin choomp stfu, get outta here."
Guy2: "Ayo fuck you too bitch"
A name/insult to use on your friends as a joke or to insult others.
Kind of a mix of chimpanzee and poop. Basically calling them shit/bad.
Person1: "Ayy! Chimpoo wassup! You coming over later?"
Person2: "Sure am, Choompy!"
Guy1: "Bitch you a Chimpoo"
Guy2: "Says you"
Friend1: "lmao You're a chimpoo at Fortnite.