n. [ L. masturbatus, p. p. of masturbari to practice onanism: cf. F. masturbation. ] The act of masturbating; sexual self-gratification; onanism. [ 1913 Webster ]
[ぬく, nuku](v5k, vt) (1) to extract; to omit; to surpass; to overtake; to draw out; to unplug; (suf) (2) to do something to the end; (n) (3) (sl) (vulg) (See 一発抜く) to ejaculate (gen. with ref. to masturbation); (P)#19334[Add to Longdo]
[ニタリがい(ニタリ貝);にたりがい(似たり貝), nitari gai ( nitari kai ); nitarigai ( nita ri kai )](n) (1) (sl) (See 貽貝) Korean mussel (Mytilus coruscus); (2) silicone receptacle used for male masturbation[Add to Longdo]