Cat sick 

When you have a lunch that consists of some kind of lumpy slush with chunks in.

Person: What's that you're having for lunch Rohaan?

Rohaan: Coronation chicken on a baked potato

Person: So it's cat sick then.

Cat sick by Grammar_Queen March 14, 2011

Sick Cat

When one needs to do a tactical yack after consuming to much alcohol and so, instead of a normal vomiting position, the person positions themselves on all fours and imitates a cat vomiting (whilst vomiting)

'Hey, I'm feeling like I need a tac yack'
'No worries, just perform a sick cat'

Sick Cat by KezHenkz April 13, 2016