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 monkey mug.opposite of amateurboscis
by lisa sparkle frank brownjohn May 8, 2004
Get the proboscis monkey mug..
by LeSouffleDeVersailles February 7, 2025
Get the A pygmy marmosets's interlude is a Proboscis monkey: The First Juvenile Release mug.