A smig willy is someone who makes up for the length of their micropenis by being the biggest dick they can possibly be.
Did you hear that Bradley's mother e-mailed the tennis coach after he didn't make the team, and then he made it? He is such a smig willy.
by LilMemesDictionary April 07, 2016
The special-ed child who everyone is nice to at school, but no one hangs out with outside of school. is know to have a lisp, and make minecraft songs.
by LilMemesDictionary December 04, 2016
by LilMemesDictionary December 04, 2016