Radical Islam Share definition Flag A group of skateboarding Muslims who are totally rad. Their famous catch phrase is, "Allahu Akbar" Bob: I just won free tickets to a Radical Islam show!Mohammed: Woah, totally rad! Allahu Akbar! Radical Islam by Gatch Attack July 23, 2017 0 0 Get merch Get the Radical Islam mug. Buy Now — $32.95 See more merch