Devo Hat 

(Noun) When a man's uncircumcised penis is really tiny and the foreskin appears to coil up like a Devo Hat.

Baby, your flaccid penis looks likes a Devo Hat. Whip it good!

Devo Hat by Fatsie Mc Doo Doo Face November 25, 2011

Devo Hat 

When one shits on the top of anothers head and the shit is in the shape of a coiled up snake. Inspired by the 80's pop-rock band "Devo".

"So when I was in Germany this really kinky bitch gave me a wicked Devo Hat."

Devo Hat by Morris Town Crunch Jr. May 26, 2007