The Rush Hour With JB & BillyTriple MBilly’s Car Wash Joke Billy’s hot streak continued this afternoon!“Yesterday I was washing the car with my son…” CAR WASH 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: Darren Cahill Reveals How Sick Jannik Sinner Was Before His Second Round MatchRUSH HOUR BEST BITS: