Flopperhead 

The male reproductive organ when at half-chub state. Often confused with the Copperhead (Agkistrodon contortrix) A snake commonly found in North America.

Oh no! That flopperhead is coming right at me!

Flopperhead by Chops01 March 5, 2011

floppy head 

canadians

every last one

plural: floppy heads
that other form: floppy headed

canadians are a bunch of floppy headed dildos with beady eyes

floppy head by jerkstore January 9, 2004

Flophead

A derogatory term for a Canadian

In Southpark, Kyle's little brother, Ike, is Canadian. He, like all the canadians in Southpark, has a head that is split in half. When he talks, he's literally "speaking out of the top of his head". He is a Flophead.

Flophead by LegitMoted April 12, 2011

floppy head disease 

The inability to raise, lower, turn, and/or control your own head due to weak, injured, or insufficient neck muscle

Since she was notoriously clumsy, she tended to avoid newborns during their floppy head disease stage. It was really in everyone's best interest.

After being slammed to the ground repeatedly during the women's tackle football game, when she couldn't pick her own head up off of the pillow, she realized with a sinking feeling that she had adult onset floppy head disease.

floppy head disease by Boogiedownbronx June 3, 2013