methtahalon Share definition Flag When your really fucked on mathadrone you and a group of friends agree to a race. Yo Phil, Lets have a race round the block... Fuck Fully hes not part of this methtahalon since he screwed his friends over! methtahalon by GRF10 December 16, 2010 0 0 Get merch Get the methtahalon mug. Buy Now — $32.95 See more merch