The same as get your shit together. Basically means calm down, don't panic, or focus. Usually said if you are normally good at something, but aren't able to do it well because your mind is preoccupied with something else, or you're just tired.
Kevin: Get your head on straight Amit, my grandmother could have gotten that rebound.
Amit: Sorry man, I'm still tired from that party last night.
This term is for when you do a favor for someone,then use that favor to to taunt or guilt them.You try to keep this status over them as long as possible until you can cash that mother fucker in on something good.The term comes from the wildly popular passtime of taunting small children,by holding something over their head just out of reach and making them crazy.
Descriptive word used for someone (more often male) who is considered to be dishonest, mean, highly ignorant, and/or selfish. Term is often used to reference ex-boyfriends and/or husbands.
After he stole 10 dollars out of my purse and lied about having to work, Im beginning to learn why everybody says Bill is a dick head.