Top Definition
When the male or female takes a cucumber and places it in the women's vagina, then takes a sledgehammer or some other sort of blunt object and smashes away at it.
Damn he gave me a great "Japanese Speed Bump" last night!
by Will Carroll April 15, 2010
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.