Adoptive son of Odin and Frigga. Adoptive brother of Thor. His true parents are Laufey and Farbauti, frost giants of the realm Jotenheim. Loki discovers he is a frost giant by coming in contact with the Casket of Ancient Winters in the first Thor movie. He is misunderstood, contrary to others thinking bad of him. He is incredibly attractive and is cunning and intelligent. He has an army of fangirls all over, especially on tumblr. He steals the hearts of Midgardian females with just a smile. He is mischievous. He is Loki. And Loki is awesome.
An unknown quantity of something. Could be a large amount or a very little amount of something. Or you have no idea on the quantity of something you have.
person 1: How many shotgat shells ya got left?
person 2: A Loki amount.
person 1: :/
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.