How do i fuck with my neighbour?

Download free frequency generator app for your phone. Plug into the amp on your sound system. Set to about 13.5kHz to 18kHz. Play throughout the night. You won't be able to hear it, the kids will and it'll drive them insane.

these two ideas together might actually be pure evil

do it op, for great justice

Neat idea. A locksmith could still remove it. Better coat it in epoxy before jamming it in.

>That cute little nipple with a bar through it
Perfect