What is Bisto Fart?
1.
An extremely unpleasant fart that "browns", "seasons" and " thickens" all in one.
A bisto fart is a fart that stains ones underwear like gravy granules, gets stronger in smell and thickens the air as it matures to full strength. A bisto kid is one who enjoys the smell of a bisto fart
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The annoying fat heffer of an office secretary that somehow always knows when someone has brought in food. You don't tell her about..
