onion fart
A fart that stinks so bad that it causes the eyes of those unlucky enough to smell it to tear up. Also known to be one of the densest of all farts- it takes about 5-6 minutes for the smell to dissipate.
Gross! Sammy just let out an onion fart!
onion fart
A fart that smells particularly of onion. Usually experienced the day after eating a foodstuff containing onion, especially burgers or hot-dogs.
Man, that was one stinky onion fart
Onion Fart
A fart that hangs around for a long period of time and has multiple layers of smell.
Sorry, I went to Oktoberfest last night, those sausages always give me onion fart the next day.
bk onion ring fart
When your fart smells just like Burger King onion rings. Typically happens 6-8 hours after consuming Burger King Onion Rings.
Phew!! BK onion ring fart!! I know that smell ANYWHERE!!