On a Dark and Stormy Night

I just heard thunder. Oh boy! Do I need another reason to break this out? 
 
Dark and Stormy

Tall Glass full of ice.
1 1/2 OZ Goslings Black Seal Rum
Top up with Ginger Beer
Squeeze in and garnish with a wedge of lemon
Stir & Tuck In

 Thank You Anthony for this one.