When someone is being morose because they haven't got their own way they often pull a face and lip like a sulky Downs Syndrome

"Why can't I have it"?

"because you can't, and you can take that Mong Face off as well"!
by APPLEBY-QUOTES October 04, 2008
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1.the insult to end all insults.

2. meaning a pregnant fish faced mental patient
will you twat faced mong get away from the tv
by corpseman March 16, 2005
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