Top definition
1)When something f**ks up, on the largest possible scale,

2)When your action goes so badly wrong the world nearly ends

3)When you're a douche
1) I did such a Coddington and caused the chernobyl blast

2) I did such a Coddington and Started WW2 - Hitler

3) Chanting your own name, when doing avergae at a task
by Pettin November 19, 2012
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