Karooned is the next stage of drunk after Hooned and Para.
To qualify, the person must:
1. Be unable to find their house / room / accommodation
2. Vomit at least 3 times in 3 separate locations
The term can be used interchangeably with other phrases for 'extremely drunk', or for an intention to get to this state.
I'm getting Karooned tonight. He was totally Karooned.