Gay men, usually couples, who have nearly or completely assimilated into hetero society. Gay-hets socialize primarily with het friends, het gatherings, and het culture. They enjoy being the token gay friends of liberal minded hets which makes them feel special. They may or may not be parents.
Gat-hets enjoy escorting their het friends to gay establishments and clubs expecting their het friends to be completely welcome, and they dont understand that the presence of hets in a gay environment can diminish the gay energy and cause some resentment amongst gay man who are trying to escape the heterocentrist world.
Why is that gay-het couple always bringing straight women to the gay beach, we're here to look at men and get away from all the pussy.