Boner 

when a guy sees something he finds sexually stimulating and makes his penis become hard and he wants to fuck whatever it is

Jack: Yo you got a boner dude!

John: I know. That watermelon over there is pretty sexy
Jack: ...

Boner by Marley :) June 24, 2017

Boner 

You penis's version of a thumbs up.

*3 very sexy girls in one room*
Mark:My boner is telling me that all of them are a good choice.

Boner by Jon200105 February 27, 2013

boner 

A boner is a long, pointy joystick that guys can get while feeling aroused.

Tim saw Kayla’s boobs , *ding*! That’s right,,,, he has a boner

boner by Sloshii October 14, 2017

Boner 

Worst thing to get during school

Ah shit I got a boner *class sees it* fuck I'm screwed.

Boner by Ligmaboi308 February 5, 2019

Boner 

What occurs when blood rushes to the penis, causing it to stick up. it is also possibly the worst thing to get before a school presentation.

While I was in a school play, I got a boner.

Boner by Sapphire Flames March 3, 2011

boner 

Something you get in class. Fucking annoying.
Fixed by going to bathroom and wanking off, or flipping around between the pants and stomach.

I was working on an essay in English III and got a boner! GOD DAMMIT! Now I have to non-chalantly flip it up between my pants and stomach! GOD DAMMIT SOMEONE SAW ME!

boner by A God Damned Furry September 11, 2011

boner 

when the blood from your brain goes to your penis when you see a hot girl.

*coming out of a swimming pool* oh crap I have a boner! *shows through your shorts* dammit!!!

boner by TheNomster November 9, 2011