A distinctive fart that only is produced by a bottom after receiving penetrative anal sex due to the abundance of anal lubricant and/or cum, causing a particular long and wet farting noise.
1: "How come Eric always seems to have stomach issues after leaving Dave's room?"
2: "Must be a case of the bottom farts."
2: "Must be a case of the bottom farts."
by Perchancer August 11, 2022