Ron got an instant joy boner when he found that his mates had organised front row tickets to the Lakers' game for his birthday
by kangoulius May 11, 2015
To spread any kind of joy (euphoria, Christmas cheer, etc.) in any way as long as boners are involved in the process.
by Scraphê December 20, 2009
A penile erection resulting from a feeling of pure happiness. The complete opposite of a fear boner.
After Dave witnessed the birth of his first son he was so overcome with happiness that he sprung a joy boner.
by DingDane January 02, 2018