A phrase used when an idiot asks what you are doing even though they are standing there watching. Usually used when your doing something obvious.

In fighting sports, a tomato can is a fighter with low skills who is brought in to pad the record of more promising fighters and give them more ring experience. They are expected to lose. Most professional boxers of any note have dozens of wins in their early careers over tomato cans. The name is believed to come from the fact that tomato cans "leak" red fluid (blood) like a can of tomato sauce.

N. In a fight, someone who is terribly outmatched by their opponent, and gets beaten quite easily, with no glory going to the victor.

Somebody who is inexperienced at something or is very bad at it. Could also mean a noob

Its a person who is called Benjamin. Benjamin is just a introverted Canned Tomato who does not like being a crackhead, but he secretly likes to brew meth, crack ang grow weed in his spare time.