"What, What In the Butt" is a song sung by Butters, which became an internet sensation in the episode "Canada on Strike". Although Butters calls it "What, What In the Butt", news programs and other internet celebrities refer to it as "What, What In My Asshole". The song and video are a parody of Samwell's "What What (In the Butt)" video, which was a popular viral internet.