A bunk bed where human beings are sandwiched between. Essentially when one mattress is placed atop a mattress that already has people sleeping on it.
Dude 1: Yo this sleeping arrangement isn’t gonna work we gotta figure something out.

Guy 2: Oh why don’t we do a good ole fashioned gunk bunk.

Guy 3: Bomb idea.
by Bedding Enthusiast August 8, 2021
Get the Gunk Bunk mug.
A type of bunk bed where mattresses are simply placed atop one another with people lodged or “gunked” in between.
Guy 1: yo this sleeping arrangement is gonna suck if we all want to sleep in here, there just isn’t enough room.

Guy 2: oh, we should just do a gunk bunk

Guy 1: oh, facts
by Bedding Enthusiast August 8, 2021
Get the gunk bunk mug.