A cheap generic version of a personal pleasure lubrication that loses its viscosity, thus resembling an adhesive. Essentially, lube becoming glue-like.
"So I was balls deep in the bitches ass when I looked down and realized the condom was gone. They spent the next five minutes trying to fish it out. It was then I realized we shouldn't have bought the glube.
To use up the last of the toilet paper, coffee, water in the cooler, etc. and not replace it. This usually happens(but is not limited to) and office setting or where a group of people are participating as a team.
Dave, did you glube the coffee again? You were the last guy to get some and now the damn thing is empty.