thikkinikki Share definition Flag thikkinikki is a word to describe someone having thikk thighs. 'oh my gosh Rihanna, look.' 'oh my gosh! wow. she is suchhhh a thikkinikki. I am shooketh.' thikkinikki by thiThicc June 13, 2019 0 0 Get merch Get the thikkinikki mug. Buy Now — $32.95 See more merch