mong
n. countablen. a very rude word for a person's private parts. It is a very informal and offensive way to talk about someone's genitals.
n. a vulgar slang term for the male or female genitals. Highly offensive and inappropriate for general or professional discourse.
From Middle English mong, monge, mang, from Old English ġemong, ġemang (“a mixture, mingling, throng, crowd, company”) (whence Modern English among), from Proto-Germanic mangą (“mix”). Compare Proto-West Germanic mangijan (“to knead, mix”).
Contraction of mongrel.
Contraction of mongoloid.
Clipping of among.
Borrowed from Ahom 𑜉𑜢𑜤𑜂𑜫 (müṅ), Tai Nüa ᥛᥫᥒᥰ (möeng), Thai เมือง (mʉʉang), Northern Thai ᨾᩮᩬᩥᨦ, Lü ᦵᦙᦲᧂ (moeng), Tai Dam ꪹꪣꪉ, Tai Nüa ᥛᥫᥒᥰ (möeng),Shan မိူင်း (móeng), Lao ເມືອງ (mư̄ang) etc.
He is a real mongHe is a real idiotLearners may confuse this vulgar term with the word 'idiot', but they are not interchangeable.