The measure of moisture in you - used as a metric to determine how much you want it. High youmidity means that you are hot, moist, sticky or wet - indicating you want it really bad - and low youmidity means you are cold and dry - indicating you lack empathy and need to relax.
Booty Caller: “Hi honey-bun, I’m sorry I haven’t called in a while. I’ve been super busy with work. I miss you. How’s the weather where you are?”
Booty Callee: “High youmidity, babe. How quickly can you get here?”