shimdog 

A saber-tooth like mutt found in northern Canada used to hunt elks.

That damn shimdog took off with my beef jerk while I was aiming at the Elk.

shimdog by 2EYEMIKE October 18, 2006

shimdog 

When a woman has a large vagina, you insert a small dog and fuck the dog!

That gal looks like she could use a shimdog.

shimdog by Swamp dog September 25, 2009

shitdog 

shitdog (noun) slang : origin: unknown. meaning: commonly used in the south to describe a worthless redneck. its much more mild and humorous than calling someone a piece of shit, bastard, asshole, or loser. hell, ya might even say it to your own kin, or your good ol boy ned in a joking manner.

whats that ol shitdog up to?

or

that shitdog owes me money

or

you shitdog, you drank my last beer

shitdog by shitdog June 23, 2008

shim-dog

someone who likes to just shim things up,
or a nick name for someone whos just shimmin or something you yell at random times.

SHIM-DOG!

shim-dog by stewthecool May 16, 2011

shimdig 

Similar to a shindig, a "shimdig" is a party of transender individuals.

Q: Is that a group of girls or boys down there partying?

A: Both, it's a shimdig.

shimdig by dlindf August 16, 2011

Siberian Slimdog

The worst possible thing to be called. Being called this is the most insulting thing ever. If someone has the balls to sling this phrase around, expect hands to be thrown.

He’s so mean to me, i want to call him a Siberian Slimdog but idk what his reaction will be.

Siberian Slimdog by Bisswaser123 December 17, 2019

shimdiggity 

used to describe just how amazing something is but stuttering gets in the way of said description. last ditch attempt at coolness

man, that show was the Shimdiggity!

shimdiggity by pv2 myers, d. c. March 5, 2008