The 'Long Neck Reaction Guy' meme features a man with an unnaturally elongated neck and an expression of profound shock or disbelief. This visual absurdity became a popular reaction image across platforms like Reddit and Twitter, typically used to respond to confusing statements or bizarre news. The humor lies in the exaggerated physical distortion which perfectly mirrors the internal feeling of a 'double take.' It is often paired with simple captions like 'What' or 'Excuse me' to emphasize the user's utter bewilderment at a situation.