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1.
Brand-name of womens' sanitary equipment geared towards particularly fat upper pussy areas.
Oh, dear. I forgot my Fupon coupon I guess I'll have to buy Pampers.
by Fatngassy May 03, 2007
 
2.
A single particle emitted by the fup, often detected by a fup-o-meter. If enough fupons are present, they are often visible to the naked eye, and may cause a tingling on the back of the observer's neck, similar to the feeling of goose bumps.

Her fup was so big I didn't even need my fup-o-meter to see the fupons.
by Aeroh4x March 28, 2007