look up any word, like smh:
 
1.
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.
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.
by Uncle Junk September 01, 2006
 
2.
a shroud made of very soft pliable material much like a helmet, protecting the penis from becoming desensitized, altering the sensation of erotic pleasure.
i really like head so much more now since i have started to wear my new cock helmet thru the day.
by Scott and Montana March 09, 2009