Hilarity in the library.
Me: I don't even know what that dude looks like.
Rockstar Work Study Student: Even after all of the IUDs you've ordered for him?
Me: Ummm... do you mean ILLs?
RWSS: Yeah, yeah. What's an IUD again?
Me: *points at general midsection*
Both: *fall over laughing*
It doesn't take much around here sometimes.