mong boy 

a buddy who reaches a state of drunkeness during a long drinking session where they sit quietly staring blankly into space, dribling and unable to communicate properly.
usually the result of consuming home brewed wine

oh look, mong boy is back! get him some water

mong boy by pozzy December 31, 2008

Mongboy 

Refers to a tall muppet called Daniel who is a mongboy

Daniel you are a mongboy

Mongboy by Robdiniro December 23, 2023