A letter or a pair of letters that remain in the entry box of an AIM window when the typer prematurely presses send or enter. This letter is either deleted or sent directly subsequent to the first entry.
JoeBloggs: Hey how's it going?
DonBonder: Not too ba
DonBonder: d
A person (either gender fits, actually...) who talks to multiple people, at the same time. This can get very annoying, as this person is usually cybering with other people, and then ignoring their true friends who then decide that they've had enough of waiting twenty minutes for a reply of "yeah" or "ok" or "yep" or "lol".
me: hey
AIM slut: hey
me: how are you?
(5 minutes pass)
AIM slut: ok
me: cool. did you see (insert movie here) I thought it was pretty cool, but (insert actor here) was just retarded in it. bad acting and everything. What'd you think?
AIM slut: lol yeah.
^ that is an AIM slut.
One who uses AIM to stalk others online by obsessively reading their profiles and checking their away messages. Those people stalked do not know that they are being stalked.
Julia: Hey, did you hear? Brad won't be at the party, he's going skiing this weekend.
Lauren: How did you hear that, you and Brad aren't friends?
Julia: I'm an aim stalker, I read his away message.