Term started by rapper and actor Childish Gambino (Donald Glover) as a parody of how meaningless phrases and ideas can be spread through the internet by people trying to be trendy.
The Wechuge is a man-eating spirit/monster that's found in North America also known as Canada. Wechuges are cannibalistic monsters, they are often described as tall, half human-half beast, and are also known as evil spirits in some myths. Wechuge is a punishment for bad deeds, making the person lose itself mentally and physically. Wechuge is a demonic curse, it's never satisfied after killing and consuming people no matter the amount.