A distinctly-smelling, intensely acrid fart that occurs after eating specific foods, such as Chinese food.
I just ate some chow fun and the oily farts are making everyone hallucinate.
A fart that can occur while on certain meds or after eating certain foods that is similar to a shartbut much more liquidy. It can also leave a grease ring.
Paris Hilton: I better not wear white pants for a while
Nick Lachey : Why?
Paris: I'm on some meds to control my shopping sprees and they give me oily farts, I wouldn't want to leave a grease ring around my ass.