Like comfort food, a comfort movie is a movie that one watches to feel less shit and a movie that evokes many positive/lovelyfeelings in that one person.
"Everytime I feel down, I like to watch my comfort movie which is any one of the Harry Potter movies and eat my favourite comfort food, chocolate.""
A fictional character that you're immensely emotionally attached to. People with comfort characters tend to fantasize scenario's in their head with their "comfort character", giving them a feeling of wellness and comfort (hence the "comfort"). Contrary to popular belief, comfort characters aren't always looked at in a sexually explicit way. Most people genuinely adore their comfort character and use them to cope with their mental difficulties
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.