[self-stim.u.la.tion] n (1947): stimulation of oneself as a result of one's own activity or behavior "electrical ~ of the brain"; esp: masturbation -- self-stim.u.la.to.ry adj
SELF-STIMULATION
Meaning of SELF-STIMULATION in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012