To get fucked up on pills and/or alcohol and proceed to stumble around aimlessly and incoherently, uncapable of speaking, emitting only grunts and moans, as in George Romero's Night of the Living Dead.
" Maaaannn, my bro was so fucked up on that erk and jerk last night he was walking like a zombie all round the damn house"
by Dinnahthieves August 23, 2008