George drinking juice.
Pineapple juice is a drink that appears in the episode "George Blows His Top." George practices saying no to Buster, using Wally as a stand-in for Buster. While George drinks his pineapple juice, Wally asks for it. George declines his request, and Wally guilts him into giving him the pineapple juice, then says that he hates pineapple and throws the drink in the trash.