A person who gets really mad when they are sleepy. They also generally look disheveled. They might bite or otherwise harm you if you approach them while sleeping.
by The scrog dog December 27, 2018
Dani the Honeybear was real rude and mean last night! I think she's acting like a true grumplestiltskin!
by RalphusFudge June 20, 2017
Damn kids won't stop whining that I won't give them the grape drank! What a bunch of grumplestiltskins!
by DJ J Kid July 02, 2010
He is a grumplestiltskin becaue he woke up on the wrong side of the bed.
by Dizzy E December 16, 2007
After drinking a case of Moosehead, Evon took a grumplestiltskin and was awakened the next morning by his startled roommate.
by jj bizzippo May 03, 2008
A very grumpy individual
by Shrekkybaby March 14, 2023