2 definitions by KiwiSundae

A person/object which always falls off tables. Basically, a meginina acts like there is an invisible cat there.
OMG, Dave, you’re such a meganina. This is the third time you’ve fallen off the counter today!
by KiwiSundae June 7, 2018
Get the meganina mug.
A bear living in the northern parts of America. They are especially common in the Canadian Wilderness. They are made of 100% mechanical pencil grip gel.
Dang, another grummy bear ate my pencil. I just hate it when that happens.
by KiwiSundae January 17, 2019
Get the Grummy Bear mug.