A slang for a circumsized male, referring to the shape of the exposed glans being compared to a helmet.
by TheMissins11inches August 04, 2011
"Mate, did you get laid last night?" "No, this girl went down on me but she's a total Helmet Warrior. Didn't know what the hell she was doing"
by Jamie Gollerado-Bubba September 18, 2016