A fork of Rural Dictionary
(noun) a goofy man (not nessicarily named Billy) who acts gay ormetrosexual. Sometimes said as an insult but usually just as teasing.
"You're a Silly Billy With No Willy!"
A nickname for a person who's name is william and always acts like without much thouhgh to things.
"You silly billy willy what are you doing there feller thats stuipid of you.