A "wet fart" like when one farts in the shower and its smell permeates the entire shower vicinity resulting in a bathroom which smells like a soapy fart.
Step 1) Fill enema bag with vodka or gin.
Step 2) Fill your sexual partner's anus with liquor enema, then sodomize him/her on an unbalanced wahsing machine.
Step 3) Hold martini glasses under partner's anus until they're completely filled with the shitty alcoholic liquid
Step 4) Stab some turd nuggets with some toothpicks, voila.