Assthethicc Share definition Flag A booty pleasing in appearance; thic. Something too fucking nice to not look at. “Damn she hella assthethicc” “Your body is assthethiccally pleasing” Assthethicc by mmmmmaxxi July 12, 2018 0 0 Get merch Get the Assthethicc mug. Buy Now — $32.95 See more merch