'Muji' is a Nepali slang that can be used in a lagre number of ways. Its actual meaning is 'female pubic hair'. But it is used in expressing various feelings. Happiness, sadness, anger to name a few.
Tyo muji le mero chutai khancha. (anger)
Aammaaa muji testo ni huncha? (enthusiasm)
Muji raila garna parcha bholi.(excitement)
La muji, tesko ta accident po vayecha. (sadness)