At a state of utter fatigue, when your neck becomes rubber and your head bobs forward as you try and stay awake. Essentially, sucking a ghost dick.
by KGriz November 21, 2016
When someine is nodding on and off in there sleep while sitting up. Looks like they are sucking ghost dick.
by Sinosaurus September 10, 2015
by Poppeee April 20, 2017
by RETARDCUH666 June 20, 2023