Carte blanche literally means "blank check." It is a term used when person A does a favor for person B and in return requests carte blanche (aka, a promised favor in the future.) Just like a blank check can be any amount, carte blanche could could be any range of favors.
Sawyer: Help me track this boar
Kate: Ok but you have to give me something
Sawyer: What?
Kate: carte blanche
by JLip December 05, 2005
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An unknown species from a ratchet area named blanch who are TRASH!!!
They also manipulate the gyaldem to giving them uck, job and twap #sickosssss

Their so full of themselves

They don’t buy bread and milk for their mumzys in the local shop?!
Blanch boys have brought beef to the motive.
by Murphyluke111 August 13, 2019
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Permission by one's spouse to fart under the blankets while in bed together.
"Honey, you have fart blanche to fart under the blankets tonight."
by bean_eater February 09, 2010
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1) To physically or emotionally hurt someone.

2) To perform exceedingly well in a task.
1) Did you see that fight yesterday? That guy got blanched!
2) I'm gonna blanch my driving test.
by adgad June 01, 2009
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Having the freedom to fart whenever you want, which men don't have when they are around women.
After scoring with a chick, Robbie never sleeps over because he can't go all night without having farte blanche.
by Robbie Todman June 20, 2016
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