when you don't wipe your ass & it forms a layer of mould in your ass crack, which smells & makes other people gag when they walk past.
Oh my god the seat smells, the last person who sat here must have had mouldy ass.
by Sami D November 8, 2008
Get the Mouldy ass mug.
when you don't wipe your ass & it forms a layer of mould in your ass crack, which smells & makes other people gag when they walk past.
Oh my god the seat smells, the last person who sat here must have had mouldy ass.
by Sami D November 8, 2008
Get the Mouldy ass mug.