Eproctophilia, or Fart fetishism, is the sexual attraction to human flatulence, mainly heterosexual males attracted to female flatulence. Fart fetishism is sometimes seen as a softer form of coprophilia.
See pornographic fart scenes by Sexy Miss Lizz a.k.a. pQueen of Farts].
I'm going to fart on you since I have Eproctophilia.