Winnie Harlow

The dude with the hat is one lucky guy ... hangin' with Winnie Harlow and her fellow models on a yacht in Miami. Winnie, her best friend Cindy Bruna and 4 of their comrades in arms hopped aboard the yacht of Dave Grutman -- the King of Miami. Grutman -- who owns some of the most popular clubs and…

Model Winnie Harlow is lashing out at media reports she fat shamed the hell out of a passenger on a yacht, because the guy is her uncle and it's a family joke ... but ya could have fooled us. The former "America's Next Top Model" contestant posted 2 videos and blasted it to her 2.3 million…