When, during the act of sexual intercourse, instead of moaning, the individual shouts or exclaims "Wocka! Wocka! Wocka!"

A broad who hasn't shaved in a while.

When getting a blowjob from a girl continue to force her head forward at a generous rate of speed thus causing a "wokka..wokka...wokka" noise

A man that needs to trim his dick hair and take more showers. Also needs to get beat up.