A fugly monkey with a huge ass nose and is usually obese. It makes a screwed up honking sound. See fugly.
by GreyJinjo December 19, 2003
Get the proboscis monkeymug. opposite of amateurboscis
by lisa sparkle frank brownjohn May 8, 2004
Get the proboscis monkeymug. .
by LeSouffleDeVersailles February 7, 2025
Get the A pygmy marmosets's interlude is a Proboscis monkey: The First Juvenile Release (Human).mug. 