A usually grumpy person. Whom denies being grumpy. Just remember if it looks like a duck, quacks like a duck, and sounds like a duck, its probably a grumpy person
Adelia insisted on being a grumpy-wumpkins for a good two hours after the finish of the boardgame she'd lost, though several well brewed cups of tea eventually put her in good spirits again
Wee Willykins then kissed and hugged the hoppity pot and promised always to help the dollies and never to be an old grumpy-wumpkins again
Grumpy computers is a word That can be used on a number of sentences Like My computer is pretty grumpy today or My grumpy computer cant even run minecraft.