An acronym for "good luck I guess".
Mainly used when people choose to defy your advice on a particular matter.
Customer: Hi, I need help with this.
Specialist: Sure, you need to do XY and Z before you go ahead with it.
Customer: Nah, I think I'll still go ahead without doing XY and Z.
Specialist: Cool. GLIG.
Galigard warrior is a refrence to a guy who heavily wants a footjob from a female and will do anything to find a girl that will allow him to do that and praise her.
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.