When something wakes you up in the first couple hours of the morning (around midnight) and you can’t get back to sleep for at least a couple hours. Usually causing you some drowsiness during the day.
A: Dang man i’m tired, I crashed right after I got out of work and woke up super early.
B: Did you go back to sleep?
A: Nah I grabbed my phone like an idiot and scrolled for hours. Had that Midnight Fever.
A Love position, which is sexual, where the female straddles the other partner on the hips, either sitting or laying down (couch, chair, bed) in clothing(typically pajamas) to protect from impregnation, caution is required with reverse midnight cowgirl (both partners facing forward while the female partner straddles the lower partner) because this high a higher chance of conception.
We had a late night playing Red Dead Revolver and got in our pajamas and tried midnight cowgirl for a spin.