An irrational creature prone to wild overreaction, rattling its cage at the slightest provocation and indiscriminately flinging its faeces around until everything is covered in excrement.
(That is the original definition from the person who coined the term)
Trumpitantrum: N.:An outrageous action or reaction of great racism, sexism, or general disrespect to a group of people; An act of embarrassing and/or disrespectful consequence; Getting uneducated Americans to love you for no logical reason.
1. A candidate or competitor who wins on a technicality then occupies (or squanders) their tenure in a "braggadocious" attempt to prove that their triumph was a mandate by the people or by God
2. A person who has technically won a contest but is so insecure about themselves and the margin by which they won that they constantly bring up the competition, belittle their competitor, and inflate their own achievement long past the end of the contest
3. The equivalent of a sore loser, and yet they won
4. The loser of a contest who ends up winning on a technicality 5. Anyone who wins an election and models themselves after Donald Trump