First Guy to Get a Boner Loses (S04E01)

Kenny and Spenny engage in a wild competition to see who will be the first to get distracted. Dressed in speedos, they resort to various antics to throw each other off. Spenny enlists his cousin Bianca, clad in a bikini, to taunt Kenny, while Kenny attempts to frustrate Spenny to the point of distraction. Although Kenny's efforts don't succeed, he decides to take an injection that prevents him from getting aroused for an entire week, adding an unexpected twist to their rivalry.