笨蛋么么哒啊傻瓜啪啪啪吧

This internet nickname mixes endearing and teasing elements with expressions of affection. "笨蛋" (bèndàn) means 'idiot,' which is playfully used among friends. "么么哒" (mēiméidā) is a cute way of saying 'kiss kiss,' derived from imitating kissing sounds, and is a term used for showing endearment or affection on the Internet. "傻瓜啪啪啪吧" adds more teasing as it means something silly about someone who's perceived to do foolish acts. The phrase overall suggests intimacy mixed with a sense of humor.