Yes. Masturbation may continue into adult life as a normal outburst of sexual urge in absence of a partner. It is more common when the spouse is unattractive, indifferent, and incompetent in maintaining desired sexual relation.
Men masturbate by holding their erect Penis and giving to and fro movements till they ejaculate
Women masturbate mostly by rubbing their hands against the sensitive clitoris or by pressing the external genital and sometimes by inserting finger into the vagina and doing rhythmic movements of intercourse. Women sometimes masturbate even after intercourse for continued orgasm.
Both men and women need some kind of visual stimulation or fantasizing to reach the ultimate pleasure called orgasm
Various commercially available artificial devices and vibrators are also available which simulate intercourse and help in orgasm.
Masturbation can even be a healthy sexual outlet for a couple when intercourse is not desired as during pregnancy or menstruation.
Female partner need not feel it repulsive and may wilfully help male partner in masturbating and share the pleasure.