wet fart in a wedding gown Share definition Flag Anything that is vehemently unwanted or unwelcome. Something to be avoided at all cost. At an AA meeting, an open bar is as welcome as a wet fart in a wedding gown. wet fart in a wedding gown by Pipistrello December 26, 2005 0 0 Get merch Get the wet fart in a wedding gown mug. Buy Now — $32.95 See more merch