An unnatural, inorganic two-person group that acts as one. A smegan couple also spends an inordinate amount of time together. While not healthy for either component of the formerly two person group, Smegan means very well and is not toxic to surrounding members of the community.

when you're hungover as shit after a spending a night drunk as a skunk

A vegan that eats meat feast pizza

An idiot, stupid person.

A person whose dietary intake is limited to dick cheese or head cheese (smegma).

a smoking vegan

A person who is vegan but is also a person who smokes.