invisible rhino
The explanation for what is really happening when a woman appears to fart. As we all know, women don't fart, so whenever it seems that a woman has farted, what you've really experienced is an invisible rhino fart.
Bobby: Susan totally just farted!!
Billy: Bobby, women don't fart. That was an invisible rhino.
Billy: Bobby, women don't fart. That was an invisible rhino.