A fork of Rural Dictionary
it means suck my invisible dick . created by a girl group in r.i.
At the United States Naval Academy the term Smid is often used to describe a midshipman who is small in stature. Someone who is skinny.
Hey who is that smid over there?
Acronym for Suck My Imaginary Dick
How about you SMID
He can SMID, cause I'm not listening to him