That's a fat guy in a flowered shirt.
2 seconds sound clip from the Bee Movie movie soundboard.
You can hear this line at 01:17:05.212 in the Blu-ray version of the movie.
Quote context
[...]
- Vanessa, aim for the flower.
- Okay.
- Cut the engines. We're going in on bee power. Ready, boys?
- Good, good. Easy now. That's it. Land on that flower.
- Ready, boys? Full reverse. Spin it around.
- Not that flower. The other flower.
- That's a fat guy in a flowered shirt.
- I mean the giant black and yellow pulsating flower made of millions of bees.
- Pull forward. Nose down. Bring your tail up. Rotate around it.
- This is the only way I know how to fly.
- Am I koo-koo-kachoo, or is this plane flying in an insect-like pattern?
- Get your nose in there. Don't be afraid of it. Smell it. Full reverse.
[...]