Then there's the old potato up the tailpipe.
Spray the door handle with pepper spray, he's bound to touch is face at some point soon after getting in.
Rocks in the hub cabs is always a crown pleaser.
The last three have the advantagle of not being damaging but are highly annoying.
thats where the potato-potato sound comes from...
BTW these pranks would be a lot less problem later before a judge than some I’ve read here, were this to become a docket number down the line..