When you successfully destroy an enemy team by yourself as the last player standing in GEARS OF WAR!!!
Example:
Josh: Oh no, there goes Jon again with his Gears Boner...
Jon: LOL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Jon: OMG BRO I KILLED EM ALL
Josh: Oh no, there goes Jon again with his Gears Boner...
Jon: LOL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Jon: OMG BRO I KILLED EM ALL
by Lord JONTON May 18, 2018
an instance wherein two or more friends haven't seen each other in a large amount of time so they get really excited to hang out together
The two employees that were friends hadn't worked together in so long that when they saw each other they got friendship-boners and nothing got done.
by Edumacatin' Y'all September 24, 2015
When a dedicated biker ether rode or mountain is in the process of buying a new bike and they won't shut up about it. A bike boner will effect both male and female riders of all ages. the bike boner is a serious problem for those around it dew to the rider's in ability to shut up about his new bike he's going to get. most commonly effects People who work at Bike shops.
Kevin: man i cant diside wether i should get the XO cranks or the stock one's on my new treck remedy.
Jason: shut up Kevin!
Kevin: Yeah your right i should totally get the XO and a FOX fork.
Jason: shut up!
Chris: Jason its just his bike boner going off, just let it pass it's court.
Kevin: OHH no i'm totally going to get Rock shock Boxer and make it more a free ride bike. YES!
Chris: Kevin SHUT UP!
Kevin: Yeah your right then i can ride a little DH that way. fuck yeah!
Jason: shut up Kevin!
Kevin: Yeah your right i should totally get the XO and a FOX fork.
Jason: shut up!
Chris: Jason its just his bike boner going off, just let it pass it's court.
Kevin: OHH no i'm totally going to get Rock shock Boxer and make it more a free ride bike. YES!
Chris: Kevin SHUT UP!
Kevin: Yeah your right then i can ride a little DH that way. fuck yeah!
by Rocheman4280 June 27, 2013
by Mr McNigga November 28, 2018
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
by Glompy Gang February 10, 2017
by Al-Pal113 February 05, 2010