Rocket thought he just stepped in some space goo.
But the goo turns out to be a living being.
It seems they want to start a new partnership with the mercenary whether Rocket wants it or not.
Commission drawn by Hornbuckle
Next pic: https://www.weasyl.com/~g00da/submissions/2253934/unwanted-passenger-2-com
Rocket Raccoon belongs to Disney Marvel