Kate: I need to find a boostenhalter!
Haley: ...a what?
Kate: A boostenhalter. You know, a bra. That's what my mom always called it.
Haley: Oh. My mom always called it an "over the shoulder boulder holder"
Jenny: BETTE MIDLER!!!!!
A nickname used for a person who can be kind of dumb, but is overall a person of the highest character. Boofister is used to describe a gentleman scholar whose class is offset by a lack of street smarts.
Man Boofister sure looked fine in that new jacket, though he really was awkward at that party