garnaut Share definition Flag big strong, brolic, sweaty, African American fella. Great with the ladies, better with the men. Has a minimum 10 inch cock. Karen: "have you met a Garnaut?" John: "No, why?" Karen: *smiles* "c'mon I'll introduce you." garnaut by Arthur Brimsby May 7, 2018 0 0 Get merch Get the garnaut mug. Buy Now — $32.95 See more merch