Someone who jumps at or scrapes into every single oppertunity that comes their way.
Someone who always goes to social gatherings, irregardless of whether they are friends with the host/people going or if the gathering will be dry as a desert. They will always be there.
Sam: Hey, is Sarah going to Matt's party tonight?
Tom: Yeah, she goes to everything. She's such an oppertunity whore!
a girl or boy who talks to alot of the opposite sex, flirts with them, and makes them fall in love with them, but never really likes any of them in a special way.
opperator(boy): heyy u, me. now :D
girl: ohh tee hee ur so cute