To descend upon the muff(s) in question in a thermally ascending manner, partaking with great ravishment of the toe belonging to ruminant mammals of the genus Camelus. This will usually cause the aforementhioned muff to quiver most uncontrollably while exuding large amounts of succulent lubricating liquids.
buttside-muffdive, is when a woman lays on her belly,side or squatting and the man/woman enters face first from the crack of the butt and commences to lick her pussy.