Flavor Flav has been using his “big mouth” to support the US women’s water polo team. The 65-year-old rap star is the official hype man of the water polo team at the Paris Olympics, and Flav is desperate to see the team succeed. Speaking to NPR, Flav said: “I have a big mouth. So when I’m on the side, I know these girls hear me in the water, talk about – ‘come on, y’all. Come on, come on, let’s get another goal.'” Flav has developed a new level of respect and appreciation for the athletes since arriving in Paris. He explained: “Let me tell you something – this sport is very hard to play. It ta…