The Boondocks S01 E03 Guess Hoe's Coming to Dinner

"Satire, chaos, and black humor."

Huey and Riley try to convince Grandad that his new girlfriend Cristal (like the champagne) is actually a prostitute. Of course, Grandad doesn't believe them, even when she spends all his money. But when A Pimp Named Slickback shows up, the truth is revealed.