look up any word, like bae:
 
2.
A slang term for a groundhog. Sometimes applied to prarie dogs & musicians with too much time on their hands.
Hey - can somebody photoshop a cardigan on that whistlepig for me?
by franknputer December 05, 2003
 
1.
The ridiculous and hillarious northern Pennsylvania term for a ground hog.
Thank goodness that whistle pig that was digging up my yard became road kill.
by Concierge March 26, 2005
 
3.
Well known avatar picture mutation device. Not to be confused with a Wewus
I've scrapped my old whistlepig and will create a new one
by nursers December 07, 2003