What is Grandpa Blues?
1.
a crabby old man who plays the piano and rocks out like no other grandpa can. usually tends to play country-ish/bluesy music, while screaming in a reeally loud and obnoxious voice.
a fictional character.
my grandpa blues can rock out better than your grandpa joe can.
common companion: grandma blues. just as cool, but is knitting away and clacking with those needles.
See
