profile whore
someone who continuously checks profiles while on aim, even if they don't im the person. may be used as a noun or verb.
(noun) That girl is such a profile whore, she keeps checking everyone's profile.

(verb)
Erica: omg, there is going to be a huge kegger this weekend!
Elias: omg! how did you find this out?
Erica: i was profile whore-ing around earlier and i saw it on cindy's profile. 