When a man jizzes in a girl's (or guys...) hair and they don't wash it out. They walk around with white cum all over their head, that is a helmet pie.
by Kohanim March 8, 2004
Get the Helmet-Pie mug.Pie made from the orange Jack-O-Lantern helmet that Charlie Brown wore in the minnie-bike race; the toasted seeds of which are also a fall favorite.
Enough of that there turkey ma! I gotta save me some room for that helmet pie that aunt Nadine brung!
by Bruce Bever November 9, 2003
Get the Helmet-Pie mug.And their she was sitting on the kitchen floor when I snuck up behind her and gave her a pork pie helmet
by THE IRON HIPPIE December 2, 2021
Get the Pork pie helmet mug.