A virginal woman named Emily who uses the linguistic filler "um" to an excessive, irritating degree.
UMILY: "Ummmm, I don't know if we can, umm, have sex yet."
DUDE: "Okay. Can I ask why not?"
UMILY: "Ummmm, ummmm, umm, because I, umm, am on my period again?"
DUDE: "For fuck's sake, Umily--you're always on your period."