v. i. [ imp. & p. p. masturbated p. pr. & vb. n. masturbating. ] To achieve sexual gratification by stimulating one's own sexual organs, without the aid of a partner; -- typically to the point of orgasm. -- masturbator, n. Syn. -- wank, she-bop, jack off, jerk off, whack off, beat the meat. [ WordNet 1.5 ]
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]