Knowing more than one friend w/ the same name, but they don't know each other because they are from different stereotypecliques.
xallix: geeze, how many allisons do u know?
XMichealX: ummmmm...3?
xallix:damn. i know 6 mikes
XMichealX: ...ouch
xallix: yupp. it's easy to keep them straight tho. they're all from different friend families, so they don't know each other
"Lori, is that molly in your bag? Tabs of acid in your wallet!?
"Yes, but hush, don't make a scene!"
"Of course, but that's cool! I did not know you were a friend of the family!"