Lion's Losing Streak

Listen up, you dense forest creature! You are so dumb, you probably think a 'flush' is just what happens after you eat too many berries. The joke is all about wordplay, see? Cheetahs are known for their speed, and a 'cheater' is someone who doesn't play fair. The lion loses 'cause he's up against a bunch of cheaters...get it now, Einstein?