ungrumpify

To make someone happy again.

To make someone un-grumpy.

Girl: Hey, you look sad.
Boy: Yeah, I wish someone or something would ungrumpify me.
Girl: How about a hug and some cookies?

by fishwoman2000 December 6, 2010

Ungrumpified

To not be grumpy/unhappy anymore.

To decide to smile.

Jack Mac was not smiling and he was very unhappy. After he ate a delicious piece of pizza at Cumberland House of Pizza, Jack Mac smiled and became ungrumpified.

by JackMac* March 20, 2014