A female who doesn't like commitment, and leads guys on and often brags about them wanting her, and when she goes to parties she is all over any guy semi-attractive

when you're hungover as shit after a spending a night drunk as a skunk

Define "party hoe": a party hoe is a hoe (obvious) who parties every night and wakes up in the morning thinking "should I party tonight and be the hoe that I am? Why not? Let's do this!"

A designated person you flirt with, make out with, and possibly fuck during a party. You stay with them pretty much the entire night.