Used by fandom peeps whenever the three are seen together.
-take a shot of the cheapest vodka locally available
-chase it with a shot of captain morgans
-chase THAT with a whole beer (preferably bought by someone really sketchy at a local gas station)
creepy stranger: shit man that sucks, you want me to go into that arco and buy you some natty ice so you can get the holy trinity on tonight?
Joe: We should throw fives. But how are we gonna get it fast?
Jim: Its cool. Marks got the Holy Trinity in his backpack.