Despite the success of Comedy Central's iconic roast series, the best roasts aren't always doled out in hotel ballrooms and comedy clubs before a crowd of comedy fans and cameras. Sometimes, the most brutal burns are given by angry strangers on Twitter, compelled with a stroke of comedy genius that would bring even Dave Chappelle to tears. 

From the only thing better than two billionaires to shooting your grandma with a broken hip, here are the most savage roasts in 240 characters or less.