The Cappuccino Assassino meme is a cornerstone of the 'Italian Brainrot' subgenre, characterized by its frantic editing, distorted visuals, and surreal celebration of Italian coffee culture. Emerging from TikTok and Instagram Reels, these memes typically feature dramatic close-ups of espresso machines or frothy cappuccinos paired with aggressive, bass-boosted Italian audio or operatic soundtracks. The 'Assassino' moniker implies a coffee so strong or a vibe so intense that it is effectively 'deadly.' It represents a shift in internet humor where cultural stereotypes are exaggerated into absurd, high-octane brainrot that prioritizes sensory overload and rhythmic repetition over traditional narrative punchlines.