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
opposite of amateurboscis
that amareurboscis aint getting paid
by lisa sparkle frank brownjohn May 08, 2004