A sneail is a large shit that is unbearably stinky.
Shit dazza, yous done a massive sneail
by Sneail inventor February 20, 2019
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The word sneail comes from a random Geordie bus driver who was trying to tell a joke.

Sneail is a random insult that is designed to make everyone in your tent laugh.
Alreet lads, I gots a joake for yez. Weey do th'French eat sneails?
by James Frost July 22, 2004
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