A persoon that accepts anybody as a MySpace friend.
Look at that profile! With 1000 friends, he must be a MySlut!
A girl or guy who posts nearly nude pictures of him/her self on their myspace profile to get attention or find partners for sexual congress.
Horndawg: Dude, look at this girl's myspace pics! She has a killer arse.
Friend: Yeah, but that myslut will burn you.