SHELDON MAKES MORE SENSE AS AN ANTISEXUAL ALLO TO ME. BUT EITHER WAY, IT DOES SUCK THAT HIS LACK OF SEXUAL ACTIVITY IS THE BUTT OF A LOT OF JOKES.
I THINK THE PROBLEM IS, IF YOU WANT A REAL ASEXUAL OR ARO CHARACTER THAT ISN'T A SOCIALLY AWKWARD STEREOTYPE, THEN THEIR ORIENTATION MIGHT NOT HAVE A HUGE IMPACT ON THE STIRY, SO THEY'LL HAVE NO REASON TO COME OUT. GAY CHARACTERS CAN HAVE THEIR ORIENTATION KNOWN BY DATING PEOPLE OF THE SAME GENDER, BUT THERE'S NOTHING TO TELL AN ARO IR ACE PERSON APART UNTIL THEY COME OUT TO YOU.