sick nast 

1. extremely disgusting,
2. a shortened version of sick and nasty

1. That sandwich is sick nast. Its been in your fridge for 5 months!
2. Jared told a porn joke, sick nast!! He's such a perv!

sick nast by mibackibenzibie February 8, 2008

Sick Nast 

an adjective to describe something awesome

Geoff O'Callaghan is the sick nast

Sick Nast by Geoff February 22, 2004

Sick nasty 

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.

Holy crap man that pie is SICK NASTY.

Sick nasty by Joshua Elliott Long March 15, 2007

sick nasty 

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.

Dude, your car is so sick nasty, I'd f**k it through the tail pipe.

One Dude-"Damn she is so fine gangsta."
Other Dude- "No man, she sick nasty!"

"Wow that goal was sick nasty!"

sick nasty by Mike Pyke June 16, 2008

sick nasty disgusting 

Although this phrase sounds derogatory, it is in fact a very, very positive thing. It is used the same way as "cool," or "awesome" in modern language.

Guy: "That nollie mctwist backflip was sick nasty disgusting!"

sick nasty disgusting by Ugly Dude Guy May 24, 2008

Totes Def Obvi Sick Nasty Dlaxin Brah 

Totally Definitely Obvious Sick Nasty Dinosaur Lacrosse Playing Bro. A term used for all those who play lacrosse. Commonly used to answer questions.

Bro 1: Did yous see the Duke lacrosse game yesterday?

Bro 2: Totes Def Obvi Sick Nasty Dlaxin Brah

Totes Def Obvi Sick Nasty Dlaxin Brah by MacMacAttack November 10, 2010

Sick Nasty 

more than sick; the extreme form of "sick"

Holy shit dude that was some sick nasty shit you just did!

Sick Nasty by SikkNastE March 24, 2010