Phet dick Share definition Flag When a male has taken a certain amount of amphetamines, his penis decides to shrivel up like a salted slug. Woman: why is your dick so small? Man: Phet dick!Woman: Looks like a button mushroom.... Phet dick by ToastedTeaCake May 14, 2016 0 0 Get merch Get the Phet dick mug. Buy Now — $32.95 See more merch