he meant to buy a bottle of red wine for rocky but ended up purchasing three and , because she had n't been of age when they were together and he had no f**king clue what she drank ( outside red wine and fancy-ass beer , the latter of which he was n't spending money on on principle ) , he bought bottles of vodka , rum , gin , tequila as well as margarita mix and two-liters of diet cola and tonic water .