I have also acquired that nick from a few folks. I even owed it by learning a good voice impression and it made people laugh. But, for me, it is a phony personality; a self applied self pity.

C,mon now, chubby girl had some charms didn’t she?

But I do understand wanting to sit some boys down hard when they get like you described. They remind of boys I knew when I was that age. I was different. I didn’t know why then.