When someone is acting stupid or just idiotic. It can have multiple meanings for different situations as well. What ever fits in the moment.
Friend 1: "Hey man, where is Nathan?"
Friend 2: "You haven't heard? He's been off the gloop pack."
Friend 1: "May the Lord watch over his soul."
Friend 2: "You haven't heard? He's been off the gloop pack."
Friend 1: "May the Lord watch over his soul."
by deeplmao May 18, 2021
Get the Gloopmug. Angry at the quality of the Sandra Lee pie, the child exclaimed, “This is not cherry pie. This is cherry gloop!” as he hurled said pie into the trash, much to his uncles dismay.
by Humble Earthworm March 9, 2022
Get the Gloopmug. Glooping refers to when you are just a slime, a lump of meat that just went limp. You can still move in this state but all your bones will be gone in order to gloop.
by anonymous March 27, 2023
Get the Gloopingmug. 
To eat a large amount of any seafood, then to choke on it and sprout wings the size of small hippopotamuses.
I was at the local grocery store, then I gloop.
by The Quilderflupendurpsh November 28, 2020
Get the Gloopmug. by Elissocool January 22, 2024
Get the Poopy gloopmug. Angry at the quality of the Sandra Lee pie, the child exclaimed, “This is not cherry pie. This is cherry gloop!” as he hurled said pie into the trash, much to his uncles dismay.
by Humble Earthworm March 9, 2022
Get the Gloopmug.