gayboner 

The occurrence of one's penis becoming erect as a result of homo-erotic touching/playing, thinking of men engaging in homo-erotic acts, or viewing such homo-erotic acts.

Hershman got a gayboner when Futch gooch-grabbed him after drinking some Arbor Mist wine coolers.

After watching Grey's Anatomy, Ballen had to run to the bathroom to relieve himself of his gayboner.

gayboner by Jewbin October 3, 2007

Gayboner 

A gay person's boner. Also, an adjective that describes pretty much anything in a negative way. A noun that also means "Dumbfuck."

That man must be gay, because he has a gayboner.

Emos are gayboners.

Those drones in Halo 2 are straight-up gayboner.

Gayboner by Alejandrochimi October 4, 2007