The SpyCrab name comes from the Team Fortress 2 community, where players noticed the Spy class could crouch and strafe sideways like a crab walking. The joke spread through gameplay clips and meme edits, with the sideways walk becoming shorthand for a sneaky, slightly ridiculous Spy. This eating clip fits that playful use, giving editors a tiny audio gag to match the crab-walk visual rather than a serious in-game effect. It stays popular because the reference is instantly readable to TF2 fans and the bite is short enough for almost any funny edit.