A Yek is a black woman, usually of Sudanese decent. They are extremely volatile and skilled with hand-held weapons, namely sticks. They are not fond of strangers, especially those who refer to them by their sacred name, Yekky. They chase these intruders with sticks while chanting ancient curses to haunt the souls of those poorly afflicted.
A common term used to describe a scenario in which one is utterly DESTORYED, it is said that they got "yekked".
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.