A metaphorical shaft that comes with unfortunate situations.
The McDickee - the person recieving the McDick.
The McDicker - The person giving the McDick.
"Did you see my fantasy matchup this week? I really gave Joe the McDick!"
"Damn, it really sounds like you got the McDick at work today."
The Half Shaft - Level of unfortunate ranges from 0-50%.
The Full McDick - Level of unfortunate ranges from 50-100%.