A showstopper is a lady who is so exquisitely beautiful, so flawlessly graceful, and so sentillatingly sexy...that everything and everybody stops, when she appears!

All focus is on her!
Man, this girl was so fine, she made time stand still! She was a showstopper!
by Knowledge Doctor May 4, 2008
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Half a gram of Cocaine, half a gram of MDMA, half a gram of Ketamine. Split into four lines... showstopper!!
by LDPLGTH January 24, 2020
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Showstopper(verb): The process by which an entire fist enters the vagina for pleasure. May also be used for anal pleasure. In order of least resistance to higher resistance, teaser, pleaser, shocker, spocker, Showstopper.
My buddy skipped over the shocker and went straight for the kill, the Showstopper!
by Capt. L.J. Silver August 19, 2011
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Two girls who were invited on stage by Ronald McDonald, while he was performing in front of 200+ people, to take a picture with him.

Criteria:
1)Must be introduced to the audience.
2)The audience must always give a standing ovation for one to be a showstopper.
3)Must be an audience of 200+.
4)Must be invited on stage.
Wow, I'm so glad I finally met the Showstoppers!

Showstoppers sure knocked Italy off its boot!
by Cady S August 2, 2006
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The act of a person masturbating intensely and right as they are about to achieve a delicious orgasm they punch oneself right in the cock or pussy preventing oneself from jizzing.
About five minutes ago I was jacking off and right before I was about to blow my load I punched my dick so hard it was the best Showstopper yet!
by Fatt Unit April 11, 2011
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