When one, driven by resentment/hate/anger etc takes the decision to rub their penis head round the rim of target-person's drinking glass as act of revenge.
I fucking hate that bastard; when he leaves to go to the toilet, i'm Helmet rimming his fucking glass.
by silversausage October 10, 2010

by babyakry January 12, 2011

1. This is any helmet that has a large cock/dildo attached to the front of it. The helmet should ideally have a chin-strap for extra added control. Depending on the size of the cock this item can really attract some great attention. It's a lot of fun to use too.
2. The head of the penis.
2. The head of the penis.
He wore his cock helmet out on Halloween and every dirty-nurse, french-maid, sexy slut out that night couldn't keep themselves from hanging from it.
She did a wonderful job of working my cock helmet as she gave me fellatio.
She did a wonderful job of working my cock helmet as she gave me fellatio.
by Uncle Junk September 1, 2006

by detroiterd March 17, 2011

While resting your sack on her forehead, drape your penis downward over the bridge of her nose. If so inclined one can yell Spartacus or Maximous.
I asked my girlfriend if she would be my little gladiator, she said yes but was unimpressed with the roleplaying event.
by Rexhaven August 17, 2003

While they are passed out, gently and inconspicuously place your fleshy bag on their forehead while carefully laying down your dudemeat down the bridge of their nose in parallel fashion
by BDubbs December 24, 2003

cletus whipped out his large purple helmet and started slapping david posey aggressively until she had a perminent mushroom maerk on her forehead
by tsaurpower March 20, 2003
