"Trumpie" can be used to describe someone who is not aware of the struggles that minorities face on a daily basis, or is aware of them but does not care. They may be homophobic, racist and/or sexist. Most likely a Trump supporter.
Trumpie: That guy is a disgusting f*gg*t.
Person: Dude, you're a trumpie? Get away from me.
A derogatoryname for a person who violently supports (former) "president" D. Trump
Person 1: *looking at news* God damn them trumpies are at it again
Person 2: what they doin this time
Person 1: destroying random official government buildings
Person 2: aww they did that last week do they ever do anything interesting?
Person 1: naw just the same thing over and over again...