One of the days where you glimpse a single magpie around you on a certain day which you plansomething. Then it all goes horrifically wrong and corrupted and you feel totally screwed.
"I saw a magpie earlier, before my maths exam... I totally failed"
An irrational affinity for shiny objects. When a highly shiny object is seen by the sufferer it often may induce a compulsive need to claim it and several minutes of staring at said object in the sun. This will later end in the sufferer pocketing the object to add to his/her collection by a sunny windowsill at home. If a shiny object is ouside of a sufferer's grasp it will usually result in an strong, though usually short-lived obsession over it.
Me: Master Chief's armor wasn't nearly as shiny as you said in the Halo 3 trailer.
Ray: yea it is it is sooooooooooooooooo shiny Me: Magpie syndrome
Like a magpie is attracted to shiny objects, the cock magpie is a girl (or guy) who just loves the cock. The cock magpie is commonly found surrounded by disproportionate amounts of male genitalia.
Aaron: "I can't believe Mark got out with that girl last night"
Tom: "Yeah i know, she's such a slag. It'd be like throwing a hotdog down a corridor...."
Matty: "She's always like that, she's a real cock magpie. She just loves the cock"
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.