Revenge Of The Wall

[tonyav]

These walls pee back !
http://www.msn.com/en-gb/news/uknews/hackney-council-introduces-%E2%80%98anti-pee%E2%80%99-walls-the-repel-water-soaking-the-offender-in-their-own-urine/ar-BBnFkoB?li=AAaeUIW

[frugalfred]

It's known as getting your own back.

[joeluke]

Waste of money, when you're p155ed and bursting you don't care about splashback