Uninvited visitor
Black-eyed burglar
Shadow dweller
Nimble sprinter
Able contortionist.

Cheap, common yet
Generous
disease giver
Innocent troublemaker
Thief and scrounger
Bin searcher
Test subject.

Extreme sport enthusiast of my kitchen, bedroom and balcony
Sleep depriver
Olympic diver
Racecar driver with claws for wheels.
I'm not your pit crew, so please find your meals elsewhere,
Silent sniffler.
Constant nibbler
Unwelcome visitor
Gatecrasher!
And he brought a plus one, cheeky sod.
Wherever he goes,
He's pursued always by that faithful worm.