These food ingredients make your mouth feel numb, shocked, or buzzed with a vibrator

Certain plant-based ingredients contain compounds that make your mouth feel numb or buzzy when you eat them.

Sichuan (or Szechuan) pepper husks contain a compound called sanshool thay 'makes it feel like there's a continuous tactile stimulation while you're eating it, which accounts for that buzzing sensation many people report,' according to Dennis Lee's article in The Takeout. — Read the rest