What Is A Benny In UK?

What Is A Benny In UK? (UK, slang) A stupid or dull-witted person. noun. (UK, slang) A temper tantrum. Why are they called Benny’s? Prancing on the sand in bathing suits that looked like bridesmaid gowns. These were all dreams any miserably hot city dweller could easily touch with a few coins for a travel