dogger
noun
1
a person who engages in al fresco sexual activities such as exhibitionism or voyeurism; especially of sexual activities (with multiple partners) in parked vehicles, generally in the countryside. When police approached 'doggers' (before they were so-named), the usual excuse offered was 'walking the dog' UK, 2003.
2
a truant. From DOG (to play truant) UK: SCOTLAND, 1985.
3
a hunter of dingoes AUSTRALIA, 1890