Piss in the wind 

When something is simple or easy for the average person.

Person : Man! This is a "piss in the wind"!

Piss in the wind by Pissing in the wind May 19, 2014

Piss in the wind tunnel

Peeing in someone’s butt while she farts on your penis.

Going to have a piss in the wind tunnel again.

Piss in the wind tunnel by Tina’s June 6, 2019

Pissin’ in the Wind 

Doing something dumb or inconceivable in which the aftermath hurts everyone.

Joe got everyone in trouble by doing that, he really is Pissin’ in the Wind.

Pissin’ in the Wind by Fetxch March 15, 2020