Top Definition
When both the human upper and lower lips are bulged outward in a curved direction. Other animals that have this feature are chimpanzees, camels, and Bruce Willis
That chick has a huge Pim Pam...., I wonder if her sideways Pim Pam is that huge....
by Pubestache Johhny Walker III November 30, 2007
5 Words related to Pim Pam

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