Ruggerbum Share definition Flag A 'Ruggerbum' is an everyday teenage lad who's life revolves mainly around the game of rugby (they usually have quite big biceps) E.g. 'That Callum is always playing rugby, he's a right ruggerbum!' Ruggerbum by JosieJoy April 23, 2008 0 0 Get merch Get the Ruggerbum mug. Buy Now — $32.95 See more merch