thicc as fuck Share definition Flag When somone says thicc as fuck they saw somone with a giant ass. Johnny saw his future wife* -Thicc as fuck- he yelled. She saw Johnny and yelled.-Thicc as fuck. thicc as fuck by Elon_Musk December 6, 2019 0 0 Get merch Get the thicc as fuck mug. Buy Now — $32.95 See more merch