Molyneuxing 

a) The act of over selling something with intense hype and not deliver in the claims made previous.

b) The act of product overselling with false claims.

"yo man, i bought the game you told me to get and not a DAMN thing was true about what he does in it. Next time i catch you Molyneuxing I'm going to punch you in the eye!!!"

Molyneuxing by Skeltah January 7, 2010

Molyneuxing 

When someone watches everything crumble in horror and uses their powers of reason(tm) to blame all the ills of the world on progressives and somehow combine libertarianism with nationalism.

That dude was watching the news about immigration and suddenly he started molyneuxing.

Molyneuxing by misterjimbob March 13, 2019