So unbelievably awesome it can't be described. The phrase sicknasty is best used in the same sentence the words son and bro.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

Sick Nasty is not merely sick nor just nasty, it exceeds all expectations of awesomeness and creates its own arena of wild. Sick Nasty is pure awesome in its truest form.

This word is to be used when no other word can be used to describe the cool factor, greatness, or overwhelming emotion of something. However, the something is neither sick, nor nasty. The combination of the words sick and nasty provide a higher connotation of coolness then even the words tight or wicked can provide. It is kind of ghetto.

To be of ultimate awe and sweetness.
Godly and omniscient.
Way too cool for you.
Word used to relate all awesomeness in this planet and correlate it to Pyke.

too cool to even explain, too fucking awesome

the BEST! something that is better than everything else :