Every time I hear it being used, it is in a derogatory fashion, ie "That's so gay" to something that they find distasteful or dislike. I'm not jumping to concl

Every time I hear it being used, it is in a derogatory fashion, ie "That's so gay" to something that they find distasteful or dislike. I'm not jumping to conclusions, since I saw it in my generation and in my sibling's generation (a decade of age difference) and the meaning certainly hasn't changed.