Wanton \Wan"ton\, v. i. [imp. & p. p. {Wantoned}; p. pr. & vb. n. {Wantoning}.] 1. To rove and ramble without restraint, rule, or limit; to revel; to play loosely; to frolic. Nature here wantoned as in her prime. --Milton. How merrily we would sally into the fields, and strip under the first warmth of the sun, and wanton like young dace in the streams! --Lamb. 2. To sport in lewdness; to play the wanton; to play lasciviously.