manustuprationEtymologyFrom Latin manus (“hand”) + stuprō (“debauch”). The verb is often wrongly quoted as stupō, stupare.manustupration means synonym of masturbation. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounSynonym of masturbation.“The vice consists in any excitement of the genital organs produced otherwise than in the natural way. It is known by the terms, self-pollution, self-abuse, masturbation, onanism, manustupration, voluntary pollution, solitary or secret vice, and other names sufficiently explanatory.”