When you see a chunky nugget puppy but you're unsure what it's name is BUT you want to call it a name.
O M G! Look at that Boongie across the street. It must be a show dog.
A super big ole' kid. Physically they must be much larger than they should be for their age. They also must have "Big kid" energy meaning they are dominating.
Yo Anthony what's up Big Child stop overthrowing the football!