frazeleo Share definition Flag 1. The cutest most amazing threesome ever. 2. Frank-Hazel-Leo. From Heroes of Olympus. Did you read that frazeleo fanfiction? Frazeleo is my OTP!!! frazeleo by RainbowUnicorn935 September 27, 2013 0 0 Get merch Get the frazeleo mug. Buy Now — $32.95 See more merch