Top definition
A boner that does not let you concentrate on anything but fifth grade fantasies and does nothing but remind you of the fifth grade and confuses everyone around you
person 1:"I have a raging fifth grade boner right now"
person 2"what the fuck are you talking about??"
by Eddoooo1234 September 26, 2011
Get the mug
Get a Fifth grade boner mug for your sister-in-law Helena.