A morbidly obese Karen. A flippo is slang for someone who freaks the fuck out. Potamus is the last half of hippopotamus. A large grumpy, smelly, angry African big game animal.
My old boss at Walmart is the epitome of a flippopotamus. To make matters worse she was woke a.f.
The creature most students turn into for the first few days of summer directly after final exams when all you do is get high at home alone and avoid standing except when absoloutely necessary.
Person 1: "Hey, what are you planning to do after exams are over?"
Person 2: "Probably sit at home for a couple days just bein a total floppopotamus."