What do I do? I want to wrestle in my back yard but my parents?

are being gay...i bought a trampoline today and while me and my boys were puttin it together my parents told me to take it back becuse they are afraid of getting sued or some gay crap..anyways nobody else's parents will let them..so what do i do? i want to start a little wrestling show in my back yard...i kno its ridiculous a 16 yr old isnt allowed to have a trampoline