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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.
by 2EYEMIKE October 18, 2006
someone who likes to just shim things up,
or a nick name for someone whos just shimmin or something you yell at random times.
by stewthecool April 24, 2011
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.
by Swamp dog September 25, 2009