When the penis decides to erect itself and making it impossible to hide, resulting in the male adjusting to his elastic waste band. Although this tactic works sometimes the class boner counters this maneuver by making it obvious to the entire class what you're doing.
Girl: "hat are you doing"
Boy: "Just getting my phone out."
Girl: "lift your shirt up then"
Boy: "No....Why O.O"
*Girl lifts shirt up*
Girl: "Look everyone, he has a tiny class boner"
Boy: "Just getting my phone out."
Girl: "lift your shirt up then"
Boy: "No....Why O.O"
*Girl lifts shirt up*
Girl: "Look everyone, he has a tiny class boner"
by SpitFireFuck October 11, 2013
When your pecking bird gets to restless in the middle of a presentation and every one in the class sees it.
by Xxxgodxxx9 November 9, 2019
You know what it is. The boner that happens the second the bell rings to end math class. I guess the linear functions get us all hot and bothered.
Teacher: Can you do problem 4?
Student: ....I have the math class boner.
HOLY SHIFT. CHECK OUT THE ASYMPTOTE ON THAT MOTHER FUNCTION.
Dat mass.
Student: ....I have the math class boner.
HOLY SHIFT. CHECK OUT THE ASYMPTOTE ON THAT MOTHER FUNCTION.
Dat mass.
by JohnLevine April 14, 2011