Green’s Dictionary of Slang

molrower n.

[molrowing n.]

a womanizer.

[US]Maledicta II:1+2 (Summer/Winter) 118: He misses the acting duo of The Lunts and junta = cunter ‘playboy’, ass-bandit, formerly molrower (now obsolete, like so many other vivid sex terms: swive, Athenian, ell, etc.).