grampify 

The best GRANDDADDY in the UNIVERSE.

Someone should grampify that man.

grampify by Daddy's Hambone December 19, 2022

Grumpify 

To make somebody grumpy.

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

Grumpify by Inweamandil July 14, 2010

grapify

the second best cookgroup in new zealand, after synergy

"is grapify the best cook group in new zealand?" "no, that's synergy!"

grapify by notseannz January 8, 2023