1. a woman that goes around too much that her vagina swelled up and looks like a bagel.
2. everything you love about bagels wrapped up in a nice toasty whore.
Dude: "Hey that girl over there is checking me out"
Dude2: "don't do it man, she's a whorebagel"
One who places whores in large black plastic bags, typically at night after having knocked them out. Secondarily one who attempts to steal a whore due to possibility of being rejected by them.
Stephen waited quietly in the alley, as all whorebaggers do, in a futile attempt to get some.