conked out

to suddenly, and without warning, transition from a fully-functional state into a completely non-functional state.

"...and the next thing I knew, he had just conked out, right there in the middle of the room."

by acron^ October 30, 2009

conked out

1) To suddenly be in a state of fully functioning to non-functioning.

1)We drank until we puked and then we all conked out.
3)I heard a pop come from the blender right before it conked out.

by Jacob Perrotta December 28, 2005

conked out

A slang phrase referring to being high.

"Dude I was so conked out last night."

by ælæxandær m§chæl √☺æ∞┼ June 13, 2019

conk out

when a person has no energy left and falls asleep.

turn the lift off im gonna conk out

by devine August 19, 2003

Conk Out

British slang. Meaning

1)To suddenly stop working.

2)To suddenly lose consciousness/fall asleep

My SatNav just conked out!
Don't let her mix weed and booze or she'll throw up then conk out in the middle of the lounge
I was halfway through my twelfth Jaeger Bomb when I conked out

by GManIOM February 12, 2018