A wet fart slips out by accident you have not followed through but you have just stained your pants with some fart juice.
Can also be mixed up and changed by calling somebody a stain head they will get the drift
A greasy, fatty, offensive smelling bowell movement that leaves thick brown streaks on the sides of the toilet bowl. Hands on scrubbing is often needed to remove them from the porcelain.
Those two triple baconators on top of the twenty eight beers I drank last night made for one hell of a porcelain stainer this morning.
A small town in Ontario Canada, with about 3 black people and several churches and retirement homes. As well as two corner stores directly adjacent to each other. Most commonly known as the town near Wasaga Beach.