Grumpify 

To make somebody grumpy.

Oh man, that is really going to grumpify her...

Grumpify by Inweamandil July 14, 2010

grampify 

The best GRANDDADDY in the UNIVERSE.

Someone should grampify that man.

grampify by Daddy's Hambone December 19, 2022

Grumpity 

Another word for Grumpy used to describe a person's foul mood.

Girl: Hello!
Boy: ...
Girl: Man, you're so grumpity.
Boy: ...

Grumpity by Ellie_Fant December 5, 2007

Grumpity 

A word used by one to describe another's mood when bad tempered, miserable etc.

Don't talk to him, he's so grumpity today.
Don't be so grumpity!
Why are you so grumpity?

Grumpity by Ellie_Fant November 2, 2007