A stupid meme of Vinesauce playing a Mario bootleg game called 7 Grand Dad. People found it funny when he screamed, "GRAND DAD", so people remixed it for some reason. The original video was actually posted 2 years before it became a meme but I'm just guessing that more people watched the video when it became a meme.
A bootleg game with a rather weird recolored Sprite of Mario on the front of the start screen with a Fred flintstone star sticker on him and the flintstone theme in bad 8 bit plays in the background. Has became a meme because of Joel's (Vinesauce) reaction to it
A bootleg NES Flintstones game that was made by a chinese company named 1 that was made famous on the internet by the gaming streamer Vinesauce. Upon discovering the game, Vinesauce used the words Grand Dad and Fleentstones.