Raccoons are fairly innocuous in the real world. In Guardians Of The Galaxy, they're heroic wiseacres. And in the alternate galaxy of Japanese animatronics, they're dead-eyed demons that make tanukis (aka Japanese raccoon dogs who possess giant magic testicles, duh) look normal. We can't decipher what exactly Rocket is saying to the interviewer, but when something holding a gun is twitching spasmodically like so, it's probably better not to know.
We'll just assume he's describing the contours of his scrotum in painstaking detail.