A person who collects trash for no apparent reason, other than they just forget to throw it away.

when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life

A person who is, or associates themselves with, trash; when you look at him or her, your immediate thought is: "what scum."

when you are an utter trash human being - you can no longer function as a normal human and are on the verge of a mental breakdown;

alternatively it describes when you are having a bad day and giving up on the day - passing up the sunlight for twitter and netflix in bed

alternatively it describes law students a few weeks before finals

A person in a game who is really bad but still tries to be a try hard