Pervy pigeon
While in the nacelle of a wind turbine, the technician masturbates out of the tool hatch onto his coworkers below. As his load descends he radios to his coworkers "lookout for that pervy pigeon" in hopes they will turn upwards and be struck by his semen.
"I was uptower the other day and I sent down a pervy pigeon, landed one on my foreman's windshield"