The train of thought for enlightened individuals who have realized the ultimate form of bliss is to be embraced in a fairly large bossom. When one is referred to as milkpilled it means that they enjoy particularly large breasts.
1: The train of thought that guys, and sometimes females who are lesbians, have of thinking of their significant other or person, usually another female.
2: A state of mind where a person constantly thinks about females, either a significant other or just females in general, so they're constantly distracted & don't think about much else.
Jack is constantly MilkPilled, so he's always thinking about all his single female co-workers & wants to hang out with them on their days off.
metapilled describes a 'meta' person. commonly used to describe video gametechniques or characters who are overpowered. sometimes used to describe someone strong or undefeatable. "pilled" is a direct reference to 4chan slang, and the matrix.
Person A: omg thats so metapilled
Person B: ikr shes going to get debuffed so quick lul