an older person who is very happy about life & the things around him.
Brian: "Damn Carl, I only had 2 pieces of chicken out of that 12 piece family box last evening!", "you're such a pig!"

Carl: "Yo slap-happy-grand-pappy!"
by T.Wilson January 1, 2013
Get the slap-happy-grand-pappy mug.
Grandpa took too much Viagra , but found instant relief by slapping the pappy.He was beating his richard like it owed him money.
by ballz itchy July 5, 2016
Get the slapping the pappy mug.
An old man that loves to slap during sex.

(From Diary of a Wimpy Kid)
Jared: Oh, man. My dad's a Slap Happy Grand Pappy
Mike: Sorry to hear that.
by SeevaGooner March 28, 2023
Get the Slap Happy Grand Pappy mug.