Monkeyflipper 

A non-dirty version of the word 'motherfucker'. Defined as a 'useless person', or sometimes for a jackass. Can be used as an expletive or a name.

The word was coined by Internet personality Toby Mobias in 2007.

*spills coffee*
Man: MONKEYFLIPPER!

Monkeyflipper by Toby Mobias August 10, 2009