fap

noun2

1. •
   (slang, vulgar) A session of masturbation.

   • I was horny, so I had a quick fap in the public restroom.
2. •
   (informal, vulgar) Pornography.

adjective1

1. •
   (no longer used) Drunk.

exclamation1

1. •
   (informal, vulgar) Indicates that someone (normally the speaker) is either masturbating, or inspired to by sexual arousal.

   • I was watching some porn – fap fap fap – when my computer crashed, again!

verb1

1. •
   (slang, vulgar) To masturbate.

   • For what reason – other than a knowing sadistic streak – would they have named something millions of teenage girls were fapping themselves senseless with ‘Mum’? — 2014

noun2

1. •
   Initialism of familial adenomatous polyposis.
2. •
   Initialism of fixed action pattern.