- something that is awesome.
- a way of expressing how great you think something is.

Derivative or diminutive of sick or ill.

A way of speaking used to indicate sickness in a cute way; amongst friends and family members (esp when small children are involved).

Sicky can be interpreted both as being physically ill, or a mentally warped idea; but the majority uses the word to describe physical illness.

A sick day that you take when you just don't feel like going to work or had too much to drink the night before.

'To pull a sickie'
Taking time off work under the false pretence that you are sick, when really you just can't be arsed to go in. Sickies also often pulled when hungover or when you've run out of annual leave.

To take a day off work

A derogatory term for a Mexican.

A term used to express something exceptional.