momo /ˈməʊməʊ/ noun3 •A type of dumpling, typical of the cuisines of Nepal, Ladakh, and Tibet and also regionally popular elsewhere in Asia, made with a simple flour and water dough and filled with meat, vegetables, or cheese.Many dishes show a direct influence of China or India; for example, momos, or Tibetan dumplings, look like Chinese pot-stickers. — 2007 •(slang, offensive) A person from Northeast India.Now, it is a well-known fact that many Northeast Indians are derogatorily called 'momos' after the dish by mainland Indians for their round-ish features. — 2021 •(slang, offensive) A moron.The probability on one-four-reel machine is a million and a half to one. On three machines in a row, it's in the billions. It cannot happen… would not happen, you fuckin' momo! — 1995 formsmomos