He's taking the piss taking a piss taking some piss.
Wait here while we high-five ourselves on that one.
But anyway - what is this old fucker up too aye. Not only did he get caught on camera by security (and now the whole world can see), he also got snapped by his missus.
That's a bad day. Slam back those beers, but just remember to hit up the bog next time you take a slash, bro.