Psyanide 

A combination of Psychic and Poison. A poison for the mind. Mental trickery. Using lies to get inside someones head and play around with it.

I'm mentally screwed because of your psyanide, jerk.

Everything she says is just psyanide.

Psyanide by Dalekman March 29, 2010

Psyonide

The art of mental poisoning. Using lies and deceit to achieve goals or sway public opinion.

Tim: "I think the president's healthcare ideas are nothing but a psyonide campaign."

Psyonide by FatherCorasante February 6, 2010