Another way of telling someone hello.
When Roll.EXE flirts with MegaMan.EXE, she begins by usually saying Hiya, Mega!"
A state of continuous or coninthing depression that may or may never end
"Emperor Lemon has been on a downward spiral mentally, and now he's completely lost it." - Stuart "Keemstar" Reilly
Implies that someone did something obvious, and does not want to be questioned about it.
Wife: how many Michelobs did you drink for dinner?
Husband: Don’t ask...