1 definition by mcnasty6969

Top Definition
The act of suprising a partner by inserting a baby oil or etc bottle into their anus and dispensing the contained oil causing an eruption of sorts all over their crack and cheeks.
Last night I got cindy with a Nasty Ninja, the oil flowed like a fountain.
by mcnasty6969 February 19, 2011

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.