The inability to study due to decreased blood flow to brain due to excess blood flowing to the penis. Academics often have fantasies of hot females naked thus distorting their trail of thought. Often leads to masturbation which is followed by a productive period of study proceeded by fatigue.
"I was just about to start Anatomy when I discovered I had a study boner"
by McNultyfied January 30, 2012

5 Words Related to study-boner

To love, or to have an unusual fondness, for study or school work. To spend all waking hours pouring over books, and study aids.
"Hey man, where is your boy Reilly these days?"

"Bro, the kid at the library 24/7."

"Sounds like he has a serious study-boner"

"Seriously!"
by kbyeah June 01, 2009

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