philandering
phi-lan-der-ing
noun
The act of a man habitually engaging in casual sexual relationships with women.
"His constant philandering caused much distress."
adjective
Describing a man who habitually engages in casual sexual relationships with women.
"He was known for his philandering ways."
Thesaurus
Synonyms: chat up, mash, butterfly, philander, flirt, coquette, coquet, dally, romance, womanise, womanize