Watermelon Margarita recipe

Hrm, i cant tell if i like it or not. I used more watermelon juice than i was suppose to, and a bit more triple sec, and maybe sugar, not enough ice? .... lol, pretty unmeasured, but it still tastes ok. Me and a friend have it, i think its hella sweet, and a bit hard, he says its neither surprisingly, cuz his liquor tolerance is below mine. So this one goes both way, maybe after i've had another 3 or 4... I give it an 8