Short for "Gomosexual". Means "Guido Homo".. or the gay version of what the male cast of Jersey Shore is when the camera's are not on them.
Any gay male that succumbs to the "Heterosexual Guido" style of thinking they're cool because their hair has more content than Snooki's vocabulary, wears excessively gay looking Armani Exchange clothing.
The evolution of the highly claimed and well studied New York City "Chelsea Queen".
Gomo's can be found in the surrounding United States, and any gay male that tries to model themselves after such.
Oh My GAWD Lance... did you see that raging Gomo that Bruce picked up last night?