b&g
B/G means a boy or a girl. It’s like the dumbest way to say someone is a dude or a lady. People use it when they’re too lazy to say the whole thing.
My friend said, 'She’s a B/G, not a human being.'
He posted, 'I’m a B/G, and I’m proud.'
They argued, 'You’re not a B/G, you’re a confused mess.'