Something that is so awesome, it can make you hard without physical contact.
That cake was so bonerizing i had to tighten my belt a notch to hide my hard on.

Dude, I got a quadruple kill in call of duty last night with a RPG and it was so bonerizing
by Julesfools February 19, 2010
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It is the man's obligation to put his boneration in a women's separation. This sort of penetration will increase the population of the younger generation.
by Cody (wdw_) December 19, 2003
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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: ...
by Marley :) June 24, 2017
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*3 very sexy girls in one room*
Mark:My boner is telling me that all of them are a good choice.
by Jon200105 February 25, 2013
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a reply to just about any statement for humor or to loosen up an intense situation.
1.bob: I drunk coffee this morning

chuck: with a boner

2.tanner: I swear I am about to punch you in the face

random guy in the background: with a boner

tanner: (chuckles)...never mind
by the trevmeister November 15, 2011
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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
by Sloshii October 15, 2017
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