Originated in the Southern half of Georgia, USA, this slang term for a penis has grown in popularity over recent years. It is widely speculated that older generations created this slang term instead of saying other, more scientifically correct or 'vulgar' descriptions.
(adjective) The term used for when you're dapping up your bois and grillz. It is the present participle form of "Choo", which is what you say when you dap up your homies/brothers.
Brother 1: "Yo my boi what's good witchu!"
Brother 2: "Ayo what's good witchu brother!"
Brother 1 and Brother 2: *daps each other* "Chooooooooooooooooo!"
Brother 3: "You two really do love Chooing don't you!"