Thocc Share definition Flag Slang for a woman who has large curves. Derived from Thicc, but thiccer. "Did you see that girl?"*Yeah she was thicc.*"No, she was more than just thicc, she was thocc." Thocc by 🅱️ U S 3 4 8 May 7, 2017 0 0 Get merch Get the Thocc mug. Buy Now — $32.95 See more merch