me personly would of gone and found some bricks jacket that bitch up taken 2 wheels off lowerd onto the bricks and left a note saying "as motorbikes have 2 wheels i have removed and disposed of 2 of yours so know you can park hear dont worry you dont have to thank me XD
iv done it at college when a car parked wer i park haha XD but i jacket it up and removed all the wheels put on axle stands and left a note saying "your wheels are in the old metro you better go and find martin to get the keys for the metro he finishes at 6pm best of luck" the funny part was it was martins car and about 4 hours befor i went and got the keys from him to the metro so he knew it was me haha i can out the next day to find my bike changed to the piller with a note saying angle grinder is in the stores bottom shelf hahaha