look up any word, like cleveland steamer:
 
1.
it means suck my invisible dick . created by a girl group in r.i.
shut up ! go smid hoe
by chesseiloveyou August 15, 2009
 
2.
When everything's going smoothly and works exactly as you want it to.
when you airgib someone (eg. in quake) or when you've bought something really cheap.
by kretz June 24, 2003
 
3.
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?
by 3461 January 08, 2010
 
4.
Acronym for "Shove Mom Into Wall."
Quite silly and pointless. Suggestion: don't use around mom so she won't know what you're talking about.
Hey Annie! OH, I'm sorry, Hi Annie's Mom! Hey Jill? Got something to say to my mom? OH YEAH!! SMID!

(Annie's mom face looks confused and anxious to find out what on Earth Smid means.)

WAAAAAAAAAHHHMMM!!!!! OH YEAA!! SMID, YOU NEVER LET US DOWN!!
by I'm ultra sexy October 18, 2011
 
5.
abbreviation for suck my dick -- in spanish

pronounced "ess me day"
We went to a club in Mayaguez, Puerto Rico and and all i could say to the girl was that i wanted her to "S MI D"
by PRETTY STANDARD May 02, 2008
 
6.
another way to say "suck my dick" without saying "s my d"
Asshole: Can you give me the answers to the homework
Me: SMID!!!!
by Drew Hawkins April 03, 2008