Vintage Cartoon Hub on Instagram: "🎬 Slap Happy Lion (1947) is a wild, classic Tex Avery MGM cartoon where a boastful, kingly lion is driven to a nervous breakdown and pills by a tiny, fearless mouse who won’t be intimidated, leading to hilarious, over-the-top visual gags and manic sequences, narrated by the now-insane mouse telling the story in flashback. The short showcases Avery’s unique, fast-paced, and surreal humor, contrasting the lion’s terror with the mouse’s defiance, culminating in t