The Rush Hour With JB & BillyTriple MBilly’s Urinal Joke Billy’s lifted his game this afternoon! “I had to duck off to the dunny just to have a leak…” URINAL 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. RELATED: Billy's Fat Bloke JokeRUSH HOUR BEST BITS: