1 definition by Eaglesixty5

Top Definition
Time spent on internal reflection or contemplation whilst wearing a safety helmet. Especially among motorcyclists, firemen, scuba divers and astronauts.
She was deep in helmet time.
Save it for helmet time.
It'll come to me during helmet time.
Houston we have a problem.
by Eaglesixty5 June 10, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×