(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!"
When a person has multiple options (dating) and picks based on the current or momentary want, need, time or circumstance. Often times, the choice is based on a material (when women are choosing) or sexual (when men are choosing) gain.
Tasha, you know I’ve been wanting to take you out but you stay choosing and entertaining other men.
When someone excludes themselves from society and attempts to improve on a certain factor of themselves such as a particular skill, their personal appearance or an assignment so when they'redone they feel like a beautiful butterfly.
Person A: "Is Andrew coming to the party?"
Person B: "Nah he's cocooning."
Person A: "What for?"
Person B: "He's trying to get in shape."