Doing a Pim

Named after Australias 2010 World Cup manager, to do something that makes absolutely no sense to anyone other than yourself and that you refuse to give any explanation about.

or to disgrace/embarrass a nation

person one: why has our manager left our best players on the bench and refused to put even one striker on the field against one of the best teams in the world!

person two: his doing a pim .....

person one: what an absolute disgrace