Piffle Share definition Flag (Noun) Someone who; is a idiot, makes a stupid mistakes(Verb) To have sex or to do sexual things Person A "I'm seeing my girlfriend this weekend ;)" Person B "Gettin' abit of piffle eh?" Piffle by Ilikecheeseballs September 6, 2010 0 0 Get merch Get the Piffle mug. Buy Now — $32.95 See more merch