(n) The loud squeaking noise that is a direct result of using a large hair clip to masterbate with. Typically caused by the cum that gets stuck in the hindge, producing a very distinct sound whenever the hair clip is used.
Girl 1: God, that Amanda girl does some kinky shit with her boyfriend.
Girl 2: Yeah? Like what?
Girl 1: Among other things, she lets him use her stuff to jack off with, especially her hair clips.
Girl 2: Hmm, gotta be some serious cumsqueak in that barret!