A fork of Rural Dictionary
A dinosaur that is exceptionally grumpy, this term can be used to describe a woman when she is grumpy especially if she also looks like a dinosaur
guy#1- omg susie was in such a mood today.
guy#2- yeh and she is so fucking ugly
guy#1- what a grumpasaurus
When someone gets tired and extremely grumpy
Why are you so grumpy right now?
"im tired"
no your being a grumpasaurus!
One who is dour on a colossal scale.
Person 1: "What's wrong with Bill today?"
Person 2: " He lost his wallet this morning and all afternoon he was nothing but a Grumpasaurus Rex to everyone in accounting."