Correction: it's a thing that she thought he had done based on hearsay from other coworkers, but which he hadn't actually done. Could have been "Hey, so-and-so

Correction: it's a thing that she thought he had done based on hearsay from other coworkers, but which he hadn't actually done. Could have been "Hey, so-and-so told me you have a great rack when we were both wasted at the bar", used as a flirty opening by a coworker, but one which backfired spectacularly.