When a person or persons masturbates at the
window of car in which a sex act is taking place. Normally at a
dogging site.
Said person will then spuff on the
window, after which he will return home to his wife and children.
Seaguller: "Erm, excuse me, you there. Are you
Dogging?
Doggers: "Yes!"
Seaguller: "
mind if i seagull?"
Dogger: "Not at all, spuff away"