Rules: The more common the trope, the smaller the drink. The rarer the trope, the bigger the drink you must take.

Male protagonist is rich: one drop of alcohol on the tongue.

Male protag has to save the woman from danger: one drop on the tongue.

Male protag is some billionaire sheik/vampire/Batman type dude: one drop on the tongue.

Woman fights her own way out of danger: one full 1.5oz shot glass.

Woman is rich and he is poor: one whole beer can.

Woman is the badass and falls in love with the guy she's protecting (See: Chuck the TV series): Empty the keg.

Woman is the princess and she slays the dragon for the peasant she's in love with: Sorry, Russia, we're taking all your fucking Vodka. Hand it over NOW or else!

Some angry feminist loses their shit over this: just sniff at the bottle.

Let's see if anyone else can dig up some examples to take a drink over, lol