To be in neither a conscious nor unconscious state, but rather "disconnected", as in a day dream or a daze.
During the entire class I was completely disconscious.
by Nigerplease September 27, 2008
The state of being technically conscious while lacking the mental ability to utilise conscious mental faculties.
Witnessing the armed robbery, he stood in a state of disconscious shock, rendering him unable to react entirely.
by sarah_tonin November 23, 2008