The line comes from The Elder Scrolls IV: Oblivion, released in 2006, where city guards use a small pool of spoken taunts during confrontations with the player. Mudcrabs are weak, slow creatures found near water across Cyrodiil, which is why the boast became funny rather than intimidating. Clips of the guard dialogue circulated on YouTube and later in short-form gaming edits, where creators paired it with easy bosses and harmless enemies. Its staying power comes from that instant recognition among Elder Scrolls fans and the line's perfect mix of arrogance and understatement.