A combination of Blue Cheese and Ranch Dressing sure to please the palette and the stomach. Goes particularly well with cheese fries, wings, jalapeno poppers, and burgers. Can also be used to induce vomiting for extremely intoxicated individuals.
Waitress, can I get a side of Blanch with my fries?
by Cary S June 16, 2008
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Verb. To completely and totally screw something up in a predictible but epic way.

Noun. Broken in a terrible way.
1. So I was trying to untangle these wires when they caught fire, burning the entire building down. I totally blanched the whole thing up.

2. Listen, when you take Sabrina out for dinner - don't blanch it with her.

3. You blanched my computer.

4. Don't blanch my stuff dude, its expensive.

5. I just got into a head on collision. My car is completely blanched now.
by incredibleblancher May 12, 2009
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In reference to Blanch Deveroe from Golden Girls.

Two accepted definitions:

1. Another way to call a person a bitch

2. A way to reference a stupid girl
1. Put the corn on the cob up your asshole Julio, stop being such a Blanch.

2. Hear that stupid Blanch. She didn't even try to cover up that super queef.
by Bob Tatone July 29, 2011
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A person who is so pastie white and thinks they can get anyone they desire but in reality, they are ugly and full of themselves. They jack off so much that their dick doesn't work properly but still make it worse every night.
Wow my Ex is such a White Blanched Potato!
by Gay Violet December 16, 2019
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perfection in word form... (godlike) du blanche is everything and nothing. its heros yet zeros, its 10 million and yet 0, its greatness and wat ever the opposite of greatness is.
Worthing rfc could be described as du blanche.. if anyone was to comprehend du blanche the world may end, depending on how angry le du blanche was
steve is du blanche
that was pretty du blanche
le RFC worthing sont si grand ils sont compagnon imbattable que vous savez ce que veux dire je DU BLANCHEEEE!
by shibby von libby November 18, 2007
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Where you get shot down by two members of the opposite sex (or or the same gender if that is how you swing) at once.
He thought he was going to score with two girls at once. But they pulled a Blanch Three-Way on him and dumped his sorry ass.
by STSM of the RCMB August 21, 2009
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