This is initially a comic story by Rahmens, then modified/arranged to this movie clip. Literally, giri-giri is close to a bad thing or last moment for some due, so Giri-gin means always close to fail (but manage to do it).
I heard this thing on Colorful Canvas, and thought "Okay..." I saw this, and I was awed at the epicness of the bgv. Even though I choose L9 over this, it's all good.