>>100010376Afaik the creators really liked Cabbie, they also wanted to show off some really obscure characters. Something like Condiment King in lego Batman.
Personally he didn't bother me that much, and I freakin loved Firestorm - but he basically had the same personality as Bolin in Korra (the same voice, even), and he was my favourite there, too, so I probably like cute, dumb, childish boys.