1) an ugly girl that a male either befriends or courts romantically to increase his chances of scoring with her hot friend.

2) an inattractive person that is used to help attractive people score.
this girl i am seeing right now is a step stool. I really want to score with her hot best friend.
by Whiteknight January 17, 2004
Top Definition
when someone craps on somebodys stairs, most often because the recipient of the stepstool was a jerk
The guys decided to be jerks and gave him a stepstool.
by ragecomics May 31, 2011
when you take a big shit on some guy's stairs, preferably at a party of his when he's being a douche.
Dude, that douche queer was being an ass last night, so I left a huge, meaty stepstool on his stairs.
by itsmebabe(: October 16, 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.

×