Similar to a group of slampigs.
"Erin is a big party slut"
"Geez, I wish I didn't have a boyfriend so I could be a party slut too!"
DD: Yeah, she's a total party slut.
DP: Yeah, yeah she is.
boy 1: ey whatd you do this weekend
boy 2: partied , hooked up with that brittany chick
boy 1: ah her, that girl aint nothing but a partyslut,
i hooked up with her too