philander

Short definition from Wiktionary

Noun

1. 1
   A lover.
2. 2
   A South American opossum, bare-tailed woolly opossum, of species Caluromys philander (syn. Didelphis philander).
3. 3
   A greater bilby, an Australian marsupial of species Macrotis lagotis (syn. Perameles lagotis).

Verb

1. 1
   To woo women; to play the male flirt.