by Sillyconner May 30, 2008
Get the plenis mug.A Neck Penus is a penis usually found on the neck, it has no purpose but to give others the chancce to make fun of you and say "Dude! what the fuck is that on your neck!?"
by NukkaFresh April 7, 2009
Get the Neck Penus mug.by DeafPenis February 9, 2010
Get the peenus mug.'shut ya foice, ya pwenus!'
by big seans girly October 13, 2009
Get the pwenus mug.by saz January 15, 2004
Get the plinus mug.
