philander

Verb

• talk or behave amorously, without serious intentions
  • The guys always try to chat up the new secretaries
    
  • My husband never flirts with other women
    

• have amorous affairs; of men
  • He has been womanizing for years
    

Related words

• Synonyms: 
  chat up , flirt , dally , butterfly , coquet , coquette , romance , mash , womanize , womanise