It's not fun to be a closet case. You shouldn't make fun of someone who is a closet case. Gay teenagers are 3 times more likely to commit suicide than straight teenagers.
Who can blame them, really, when they grow up thinking something is unchangeably wrong with them?
2) A person that has not yet come out of the closet.
Wow, Jimmy told me he has a crush on Andrea...bullshit! that boy is such a closet case, can't he just come out already?
Jack: "Yeah I agree! I'm a straight man but I love gays!"
*Jack and Jimmy walk away from the crowd that they were preaching too and then start sucking each other's cocks*