Definition of "girlwatching"

He experienced erotic arousal, which included the slow secretion of genital moistness, from being with her, and also from girlwatching.

1972, John Money, Anke A Ehrhardt, Man and woman, boy and girl

[…] stylized individual player performance, girlwatching in the stands, blimp shots of the stadium, and lots of other irrelevant hype.

1979, David L Altheide, Robert P Snow, Media logic

He didn't have much heart for his teaching, either, and he found himself taking to girlwatching on campus.

1985, Joseph M Ferguson, The Summerfield stories

[…] they are difficult or impossible even by definition: like inventing a new platitude (difficult), or girlwatching in the Men's Room (can't be done).

1991, Howard Nemerov, A Howard Nemerov Reader

[…] end up as hotel detectives in a Texas resort teeming with Nazi agents. They still find time for one of their favorite pastimes: girlwatching.

2005, Mardy Grothe, Viva la repartee