ROFLspacecakes Share definition Flag These are the hash brownies that cause extreme uncontrollable laughing at anything. 'Why is James laughing at a telephone pole?' 'Dunno, but he probably had a few ROFLspacecakes.' ROFLspacecakes by christwithbeans March 5, 2008 0 0 Get merch Get the ROFLspacecakes mug. Buy Now — $32.95 See more merch