a commercial product, Fartex is an aerosol spray, which when applied to a surface leaves a brown sticky stain that smells like several heavy farts.
"New brown Fartex gives you more!" Sadly the advert doesn't suggest what the 'more' is...
by poodlewrestler June 26, 2003
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a fart that happens while youre having sex
He was slammin her hard and she let out a fartex
by Suzallory November 2, 2003
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