It's usually discouraged to refer to someone using profanity.
Jill and Josh are coworkers who are talking in the office about another coworker who's unpleasant and whose name they can't remember.
Jill wants to identify exactly who it is they're referencing.
Jill refers to their mutual colleage as that annoying coworker they dislike.
Jill refers to their mutual colleague as that dumb bitch they both work with.
Other coworkers hear Jill's description and know exactly who she's talking about, nodding in silent agreement.
Other coworkers hear Jill's description and report her to HR for using such language.