awesomeity Share definition Flag noun (pronounced "awe-sim-i-tee")- Characteristic of being awesome, like when your favorite team wins the big game. "Did you catch that game last night that went into overtime?" "Yeah- it was pure awesomeity." awesomeity by Kendrick Winningham November 21, 2006 0 0 Get merch Get the awesomeity mug. Buy Now — $32.95 See more merch