To be trumped up is to suffer through aftermath of Donald Tra- I mean Donald Du- I mean Trump!
Oh, when Biden moves in the White House, he's gonna have to remove orange peel, Cheeto dust, yellow shit, and kiss marks from all ladies Trump has had affairs with. He's so trumped up.
Guy 1: Last night I got shitfaced, and when I woke up this morning, I was sleeping with my sister.
Guy 2: That's trumped up. Your brother's going to be so pissed.