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 26, 2018
Get the Grumplestiltskin mug.by grumpssssxxx March 6, 2017
Get the grumplemoose mug.The term "Grumpleupagus" is a combined term, taking inspiration from Sesame Street character, Snuffleupagus, and the word "grumpy". Grumpleupagus is a noun used to describe a rather cranky being. In modern mythology, some say the grumpleupaguses used their long trunk to shoo away persons they find annoying.
by Bailey Sablock February 23, 2008
Get the Grumpleupagus mug.by Fur Licker May 31, 2010
Get the Grumptles mug.Dani the Honeybear was real rude and mean last night! I think she's acting like a true grumplestiltskin!
by RalphusFudge June 19, 2017
Get the Grumplestiltskin mug.Riley: "Hey guys, guess what? Katie has grumptles!"
Everyone: "uhh...you might want to see a doctor about that..."
Katie: "SHUT UPPPP!"
Everyone: "uhh...you might want to see a doctor about that..."
Katie: "SHUT UPPPP!"
by UDisbest July 19, 2010
Get the Grumptles mug.A very very grumpy person who is prone to snap or "go off" much like a grumpy violent hippopotamus. See also grumpy gus, grumpus, grumplestiltskin.
by Omitshod December 11, 2013
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