(informal, veganism) A person who is not vegan; one with no particular dietary restrictions.
2011, Claire Askew, Generation V: The Complete Guide to Going, Being, and Staying Vegan as a Teenager (page 67)As such, it's best to rely on more than one source to make absolutely certain that you're getting enough (and it's not like omnis are getting their B12 from only one source, either).
2014, Ayinde Howell, ‎Zoe Eisenberg, The Lusty VeganA plant-muncher starts dating an omni, engages them in thought-provoking conversations about veganism, ...
