Well, searching for the recipe I am already thirsty to taste a Bahamarita. I found the following comments in different sites that mention some of the ingredients. I suggest that if you do not find the exact recipe, you take a Margarita Classic Recipe & this hints and try to recreate the recipe. That is our method (experienced cooks) and in most cases we are succesful. Here are the comments:

Bahamarita:
Source: Bahama Breeze, Cincinnatti

“…The drinks are fun and high quality. The house drink is a Bahamarita:

A frozen margarita in an oversized martini glass, with a lime and orange wedge on one rim and a little shot of cactus juice schnapps perched on the other….”

Bahama Breeze provides a cuisine epiphany
Source: Neil Charles

“Taking possession of our flashing, vibrating pager, my friend and I sought out a space at the jostling bar at which to wait 40 minutes for a table and order from the truly epic list of pre-dinner drinks. My friend decided, bravely, I think, to start with the Frozen Bahamarita, a substantial margarita made with Cuervo Gold and kiwi, strawberry and mango ices. This is quite a creation. “