Caller nails The Block NZ: Firehouse theme song then disses yesterdays caller

Rock Drive 26/06/2019

Another caller won some cash today after nailing The Block NZ: Firehouse theme song! She also dissed yesterday's winner, Deborah, after butchering the theme song on-air:

I wasn't trying to slagg her off but I've seen the clip online and I was like...OH GOSH. That was pretty bad. So the bar was set pretty low.

Then Mike said:

The irony is you have just slagged her off...