This word must be, as best as I can ascertain, a colloquialism or slang. If anyone here knows more, please do comment!
1. Absent minded
2. Mentally or emotionally distant
3. Mentally or physically weak or low
(definitions obtained from the Balkaar Dictionary; word originally found via this article, do check it out for several more interesting words and images:
A Visual Alphabet-Dictionary of Unusual Words from BrainPickings)