"avalon audrey: "wow chelly, isn't jonjo the biggest bumfapper you've ever seen in your life?"  chelsey amelia: "he is indeed avie
bum - the obvious, ass, fanny (if you're american)  fapper - tossing off bumfapper do the maths
""avalon audrey: "wow chelly, isn't jonjo the biggest bumfapper you've ever seen in your life?"  chelsey amelia: "he is indeed avie" What is the definition of "bumfapper"?