Milky

1) Milk is a liquid, it is loose. Therefore comparing someone to milk simply Refers to the way they're acting.

2) It can also be used to express someone's mood. If someone is tired and seemingly doesn't care, the word used to describe them is milky

1) Bro: did you see lauren at the party last night dude? She was so drunk.

Other bro: dude she was dancing milky