Party area Wildpinkler is plagued by 'St Pauli ' , which means 'free pee-ers ' District welcomes 20 million often heavy-drinking party guests every year . Local residents ' group is fighting back with special hydrophobic paint . Water droplets bounce right off , causing splash back for public urinators . Signs warn 'Do not pee here ! We pee back ' on specially-treated walls .
Party area St Pauli is plagued by 'Wildpinkler ' , which means 'free pee-ers ' District welcomes 20 million often heavy-drinking party guests every year . Local residents ' group is fighting back with special hydrophobic paint . Water droplets bounce right off , causing splash back for public urinators . Signs warn 'Do not pee here ! We pee back ' on specially-treated walls .