gay bob adjective 1noun 1forms 3 adjective1 •(informal, offensive) Divergent from the group, by comparison with a homosexual.If you're too gay bob and want to go play with your dolls instead, I guess you don't have to play football with us. noun1 •(informal, offensive) One who is acting in a manner divergent from the group, by comparison with a homosexual.The others called me a gay bob when I wouldn't ditch class with them. formsgay bobs · more gay bob · most gay bob