Someone that is an absolute waste of oxygen.
One that can be compared to a fire extinguisher that sprays gasoline. The pinnacle of uselessness.
Every person has a purpose on Earth, except for this type of person.
This is an insult of the highest order and is deeply offensive.
person one (spitting with rage): "Why are you being such a bakayoko?"
person two (open-mouthed): "Take that back!"