The Rush Hour With JB & BillyTriple MBilly’s Donkey Grave Joke Billy won over Dangerous and JB wasn’t happy! “What do you call a donkey’s grave?” DONKEY GRAVE JOKE: Follow @triplemrushhour to watch all of Billy’s jokes on Instagram. Catch the best bits of the Rush Hour on the LiSTNR app! Download it here. RUSH HOUR BEST BITS: