ice cold watermelon with....

is it tequilla or rum? i have like a cold watermelon amd a big needle. i ahve neve tried something like this before and now that i think of it, i want to try that for the upcoming 4th of july..except i dont know what to add to that nice cold watermelon. is there anyone out there that can help me out? have u tried this before? injected ur melon with i think tequilla? i heard it better than jello shots..but idk about that. jello shots are pretty awesome