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.
by WYALS September 11, 2016
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Get the Boner Tears mug.An atomic boner is a type of boner you can get sometimes that can cause pain and screaming and possibly even destroy your schlong. If you ever get one you must stay away from the lotion.
by Dandongding July 31, 2017
Get the Atomic Boner mug.When you get a raging hard on from day dreaming about sex in a boring meeting, often seconds before it ends.
Does anyone think Mike is paying attention to the presentation? Nope he's got a big boardroom boner! Quick take his briefcase and make him walk out proud.
by P90SEX June 10, 2016
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