Definition of sick-abed:
(adj) :
(less common in the UK and Ireland) In poor health; ill.
(adj) :
Having an urge to vomit.
(adj) :
(slang) Very good, excellent, awesome, badass.
(adj) :
Tired of or annoyed by something [with of].
(adj) :
(colloquial) Mentally unstable, disturbed.
(adj) :
In poor condition.