Definitions by Nebaiot
Blanche
The word "Blanche" means to cringe to the point of involuntary physical reaction. It is the extreme end of cringing. For example, you might say "I Blanched when I saw the TLC's first kiss video" The word "Blanche" can also be used as a verb to describe the act of causing someone to have this ungodly reaction. For example, you might say "His terrible jokes always make me Blanche" Overall, the word "Blanche" is a strong and vivid way to describe a negative involuntary traumatic emotional reaction.
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A way of expressing laughter through text what will leave the reader confused and checking urban dictionary for the meaning of what you just sent