A fugly monkey with a huge ass nose and is usually obese. It makes a screwed up honking sound. See fugly.
teh proboscis monkey go teh HONKHONKHONK0rz!11!!11 LOLOLOL!!!!
by GreyJinjo December 19, 2003
1 more definition
opposite of amateurboscis
that amareurboscis aint getting paid
by lisa sparkle frank brownjohn May 08, 2004