a piece of piss - Something so simple it's like you’re peeing into a toilet th

Something so simple it's like you’re peeing into a toilet that’s giving you a high five.

That math problem was a piece of piss, I solved it while eating chips and crying about my life.

I fixed the leak in 2 minutes, it was a piece of piss.

The boss said this was a piece of piss, then I got 30 more tasks.