Top Definition
when you reach down a girl's pants to give her the ole fingerooski but you accidentally miss and stab her in the poop shoot hence leaving your blade rusty.
Bob said he gave Songtan Sally the rusty knife last weekend.
by bobbo421 October 27, 2008

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.

×