Bisexual person in a relationship with someone of a different sex: I'm not straight, I'm bisexual

Gay community: you're only saying that because you want to be a part of the Gay Club, you don't belong with us, you're basically just a straight person anyway

Bisexual person in a relationship with someone of the same sex: I'm not gay I'm bisexual

Gay community: why do you feel the need to clarify that? You just want to be one of the straight people, you just want to reassure them that you're Not That Gay, you don't belong with us