Top Definition
Any area on a dog or animal (usually the face) where unnecessary amounts of soft, velvet-like flaps of skin undulate to form a shape irresistible to humans causing them to squeal and attack with the kisses.*
Tuba the pug simply rests his head on the couch, while his human is in glee-stricken awe at Tuba's mouth fluppage dangling over the armchair.

*Made more pronounced by splotchubs, frebbles and kisskers.
by heididoodle January 26, 2015
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