Boys pissing in the street at the 2018 Street Parade, Zürich

Boys pissing in the street at the 2018 Street Parade, Zürich.

http://www.20min.ch/ro/news/suisse/story/La-f-te-techno-sous-le-soleil-a-Zurich-10724683#showid=252259&index=68

What ?
piss

How many ?
collective

Why ?
beer

People ?
shorts, shirtless

Where ?
outside, floor, tree, grass, street, party, Street Parade

Details ?
puddles, pisslake, crowd