Very cranky toddler who will not be calmed down. Usually this behavior occurs when child is lacking in food, sleep or attention.
by Sonja Young January 5, 2009
Get the grumpmeister mug.Mackenzie is the master of all grumps. She tends to takes massive grumpies and has a weird fetish with them. She likes to take a picture and save every single one to her phone.
by beezyweezybirdmanjunior May 20, 2017
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