Two Girls - One Cup Drinking Game from Kheper Games. Two or more can play. Two Girls, One Cup, yes, we went here! Enjoy fast paced pong fun where two players compete directly with each other to sink their balls into the cup more times than the other player. Two players can play this drinking game, or more can play as a tournament style game. Includes: 2 Pink Ping Pong Balls, 2 Purple Pink Pong Balls and 1 Cup. Categories: Party Games, Gifts, Supplies, X-Rated Adult Games, Books, Adult Games, Music, Adult Party Games. 2022.