Top Definition
A cap worn by retards, or people on drugs on festivals thinking they're fun but still this actually classifies them as being retarded, thus referring you to the beginning of this explaination.
- "Dude, look at me, I'm fun because I wear a propeller cap" ~ Random dude with pacifier and propeller cap

- "Heya babe, see my propeller cap? Have sex with me" ~ John the Propellercap wearer at R.A.V.E. Now

- "Durrrrrrrrrr" ~ Sloppy Pete the Drooling retard
by NonStopRobShop May 27, 2015

Free Daily Email

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

Emails are sent from We'll never spam you.