If someone is being really funny, "Man you're really juicin' it today."
Can be used in the past tense, "Wow dude you juiced that one."
Can also be used to describe anything cool or smooth in general. i.e. Juicin' it with the ladies, jokes, Waves etc.
Can be used in regaurds appearancce. i.e. "You sure look juicy today."
i liked her juice off her pussy
her juice tasted greeeeat.