This is a myth. There is no gay side or straight side.
"You would wear it on your right arm." Is not correct. A black armband should be worn on your left arm. The reason for this is that the armband represents the deceased and by wearing the armband you are wanting to keep the deceased close to your heart. Your left arm is the one closer to your heart.
Yes any tattoo on your left arm is a sign you are gay, most defiantly if you also have your right ear pierced
He has a sleeve tattoo on his left arm, but a half sleeve on this right arm
Yes, he has got a tattoo on his right arm
Right
Roman numerals stand for his daughter's birthday
No.
That would be tattoos on the arm opposite to the right....
NOTHING. it means you have a tattoo on your left arm. stop looking for meaning in trivial tattoo stuff. it just isn't there.
it is on his right arm
a tatoo of gang