Green’s Dictionary of Slang

chonger n.

(US) derog. term for a person of East Asian origin.

Urban Dict. 7 Aug. 🌐 A person of East Asian ethnicity, who lives in Western society ;but has no grasp of English [...] There aren't many dog owners in this area, I can tell because the place is packed with chongers.
Twitter 13 Feb. 🌐 The pilot script for Living with the Lams [...] twice features a character calling another ‘chonger’. And a grandma who sits around eating fortune cookies.