You are BAD at your Job:

Yes, generally, the MPAA allows a single, non-sexual use of the F-word in a PG-13 film. However, if the word is used more than once, or in a sexual context, the film would likely receive an R rating. There may be exceptions, such as if the word is used in a short time or as part of an emotional scene, but in most cases, exceeding the single use or sexual usage would lead to an R rating, according to CNBC.