noun: The feeling of being stuck in a drunken state between sober and blackout drunk. Lasts for an undetermined amount of time, and it feels like you can't fully get to one state or the other without a total commitment.
"No matter how hard I tried last night, I couldn't get completely hammered. I was stuck in blurgatory all night!"
at a BBQ, when there are burgers that have finished cooking but no one is ready to eat them yet, so you push them to a lonely corner of the grill to keep them warm. (burger+purgatory)
(burger + purgatory) At a BBQ, when there are burgers that have been cooked but no one is ready to eat them, so you leave them on a separate side of the grill to stay warm.