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When you leave a book open for a while (paper-cover), and when you go to close the book, the cover pops back up.
Tim: Damn my text book has a book boner, I am gonna have to flip it on its other side so it will go away.
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by WYALS September 11, 2016
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Jun 7 Word of the Day
A person who doesn't realize they are transgender yet, or is in denial; an undeveloped transgender person. When they realize, it's referred to as the "egg cracking."
"They've been asking a lot about hormone therapy, I think they might be an egg."
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by September 07, 2020
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