When a female finds something either sexually arousing or expresses much interest in something (usually food) that a male would typically agree with.
Example 1
Boy: Katie was sooo hot when she kissed Mandy
Girl: omg that just gave me a theoretical boner!
Example 2
Boy: Did you hear they have deep-fried twinky's at the fair this year?
Girl: Wow the thought of a twinky deep-fried gave me a major theoretical boner!
Boy: Katie was sooo hot when she kissed Mandy
Girl: omg that just gave me a theoretical boner!
Example 2
Boy: Did you hear they have deep-fried twinky's at the fair this year?
Girl: Wow the thought of a twinky deep-fried gave me a major theoretical boner!
by Sinful Divinity December 1, 2011

by andrew June 7, 2003

When a guy gets hard just from light physical contact with or just being around a person that he is crushing on. It happens without warning and can sometimes create an awkward situation if the other person notices.
Jimmy: Hey Daniel! Me and Jessica are having an arm wrestling contest. Do you want in?
Daniel: Nah, with Jessica there I'll just get another Accidental Boner.
Jimmy: Jessica is pretty hot. I understand.
Daniel: Nah, with Jessica there I'll just get another Accidental Boner.
Jimmy: Jessica is pretty hot. I understand.
by TheMinecraftPlaya June 10, 2013

A state of extreme arousal evoked by the presence or discussion of niche demographic tools. Most often used in reference to bike messengers, photographers and videographers.
Half the office is gathered around Mike's new 1080 Video with an interchangeable lenses, panting and grunting. They are getting such gear boners for that thing.
by kdigginator March 26, 2011

The excitement you achieve when you realize that you're sending energy back to the grid and getting electricity for free.
by Shrink Rap June 27, 2016

by Crazyjack1boss January 2, 2020

1. A party in which all members circle jerk
2. An expression that is said when people go into a state of extreme pleasure or happiness
2. An expression that is said when people go into a state of extreme pleasure or happiness
1. Hey guys! Lets all have a boner fiesta at Pat's house. I'll bring the vaseline.
2. BONER FIESTA!!!! I'm so happy that the Jets won the Superbowl!
2. BONER FIESTA!!!! I'm so happy that the Jets won the Superbowl!
by Pat's palace November 6, 2010
