Alternative spelling of 難波 (Naniwa): an old placename for the region now known as 大阪 (Ōsaka, “Osaka”) / Short for 浪速区 (Naniwa-ku): one of the twenty-four wards of Osaka / a surname / a male given name

(Internet slang) Abbreviation of 何これ (nanikore, “what's this”).

(euphemistic) penis

Alternative form of 難波: archaic placename of Osaka

(archaic, men's speech) an intimate form of address for a female by a male: "my sister"

onanist, masturbator

what

what number, how many (used with a counter) / (used with も) many (used with a counter)

something

what is this?