the act of both shitting and pooping at the same time
person 1: "i just had a rectal fart"
person 2: "bro wtf"
it is rick's catchphrase from rick and morty it translates to: i am in great pain please help
birdperson: morty do you know what wubba lubba dub dub means? morty: oh yeah the is just rick's stupid nonsence catchphrase birdperson: it translates to i am in great pain please help