We used to throw a dummy from the plane arranged to crash behind the hanger where we taught the skydiving intro class. Students would get horrified until a "rou

We used to throw a dummy from the plane arranged to crash behind the hanger where we taught the skydiving intro class. Students would get horrified until a "rough up" skydiver (who hid behind the hanger earlier) came out limping and cursing " my f%$%# chute did not opened again!" :) TL/DR: dark skydiver humor.