The subgenre within the Beatles' repertoire of music created by Paul McCartney that causes the audio-visualization of embroideries, knitting, slippers, a fireplace, and an old woman listening to a record player. Songs by McCartney most known as "granny shit" include, but are not limited to: Fixing a Hole, Your Mother Should Know, and When I'm Sixty-Four.
Paul: Check out this song I just wrote. It's called Michelle.
John: Not this granny shit again, Paul. This better not become a thing.