Sofiane Guitoune's 77th-minute try carried Toulouse past Clermont Auvergne as the top two in the table served up a Sunday treat.
A bonus point and a piece of history made it the happiest of Sunday's for Wasps, who defeated Exeter Chiefs 26-19 at Sandy Park.
Israel Folau's Australia and Waratahs future is still unclear, but he remains unrepentant about his controversial social media posts.