0 a person who believes that it is morally wrong to eat animals or to use animal products such as milk, eggs, or leather:
There is nothing crazy about being a consistent ethical vegan.
An ethical vegan took his employer to court, claiming they sacked him because of his beliefs.
You can't benefit from animal cruelty and call yourself an ethical vegan.
An ethical vegan is someone whose lifestyle and choices are shaped by their desire to avoid cruelty and suffering to animals at all practical costs.