1. Acronym for Make America Great Again;
2. An idea that plays on nostalgia for a better time that never truly existed;
3. A catch-all term used to encompass Trump supporters and all they believe;
4. A cult-like doctrine of former Republican and misinformed voters who paradoxically believe that America is no longer great unless it is being ruled by a wispy-haired huckster, who reminds them that brown people are scary.
See also: Retrumplicans