Sickth 

An epic iteration of sixth.

Bryan: I dome it again!
Robbie: Done what?
Bryan: Out cold on the train with headphones in, wake up as soon as my train stops.
Robbie: SICKTH SENSE.

Sickth by The Tea Drinker May 8, 2013

sicktuation 

When you are in a situation because you are sick or injured

Ducky: Dad I have sicktuation I banged my head and I have a concussion

sicktuation by Snoop dog$$$$$ January 12, 2019

sickton 

Extra cool.

That film was sickton.

sickton by murfy100 December 8, 2009

sicktard 

sicktard-anytime something is just a little bit too good for just sick, sicktard.

did you see tina blow all those guys that was sicktard.

sicktard by tino carvavan January 10, 2012

sicktastic

a combination of the words sick and fantastic

"yoh, that band was sick."
"nawh man, they were sicktastic."

sicktastic by JENNA+LARISSA September 25, 2008

sickhead 

comes from the south west of London around the Wimbledon area... meaning a person is crazy or sick in the head to do such and obscene thing

-"allow jumping over that barbed wire fence, you sickhead" ... cops are comming

sickhead by Jon July 7, 2004

sickhouse 

Slang / euphamism for 'violent(ly insane)'. Spoken of the character 'Brock Sampson' by the character 'The Monarch' on the cartoon show 'The Venture Bros.'

Without a doubt, The USA has gone sickhouse on Iraq since March 20th, 2003.

sickhouse by UDreader November 11, 2004