supernova sanchez Share definition Flag after anal sex, you all out take a shit on the bitch's face AND THEN DO A BACKFILP!!!! after me and MRS CHANCO got done, i gave her a supernova sanchez! supernova sanchez by DEUSHAN MANDIC March 10, 2007 0 0 Get merch Get the supernova sanchez mug. Buy Now — $32.95 See more merch