The gradual appreciation for a beverage after continuously forcing oneself to consume it. This often happens with garbage ass beer such as Hamms, coffee-flavored Blue Moons, and in extreme cases, Old English.
"Bro coffeeBlue Moons are kind of my beer now"
"Didn't you hate those?"
"Yeah, but I've had one every night this week and Charlie's Law of Fluid Affinity is taking effect."
Jimothy: Hey Charlie, what did you get for your math test?
Charlie: Oh, I only got 23/23, didn't even get the extra credit...
Jimothy: Fuk, that's Charlie's grade
Falling in love with someone who does not love you back for extremely long periods of time. It is a pop culture reference from Its always Sunny in Philadelphia(2005).
Dude, she doesnt like you back, its been four years, I think you have charlie's waitress syndrome.