When consecutive bouts of diarrhea cause you to blow up the bathroom, leaving your bowels devoid of any contents and about as clean as they were at birth.
Person 1: Holy shit dude, you look like you lost 10 pounds.

Person 2: Dude, you have no idea. I had four massive rounds of the shits last night and only got 2 hours of sleep. I can't think of a better way to clean the slate.
by ImpDave February 8, 2016
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PLAY LEGEND OF ZELDA YOU UNCULTURED SWINE OR I WILL COMMIT ARSON IN 36 STATES! now you know where shika slate is from 😌
by October 15, 2020
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When you forget what your last hangover felt like and ready for another hangover that will make you not want to drink again.

Can also be used as a measure of time; Generally 1 week.
Bro1: You recovered from last weekend?

Bro2: nah man but Il have a probably have a fresh slate by Friday man.
by NormalBro December 28, 2022
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