billy: why did you spray graffiti on the train?  jojo: shits and giggles
"the fun of it, the sake of doing it, thrills, sensation, "funsies", the hell of it, because it's there, "the devil made me do it""
"billy: why did you spray graffiti on the train?  jojo: shits and giggles" What is the definition of "shits and giggles"?