Whoopi Goldberg Defends Racist Obama Cartoon, Uses Watermelon Toothpaste Kelly Conaboy · 10/02/14 01:53PM Whoopi Goldberg, Mel Gibson defender and America's foremost differentiator between "rape" and "rape-rape," sees no problem with yesterday's racist "watermelon toothpaste" cartoon in the Boston Herald. After all, she uses watermelon toothpaste!