The confirmed Republican nominee wheeled out C-grade celebrities to praise him
The term became widely known after the publication of Mark Twain's Huckleberry Finn. In the section in which Huck and Jim encounter a wrecked steamboat:
The texas is a structure or section of a steamboat that includes the pilothouse and the crew's quarters. It is located on the hurricane deck, which is also called the texas deck. This long, narrow cabin may be surmounted by the pilothouse.
(wheel something on/out) informaltexas
北美wheel 也指 big wheel
The study at Mark Twain's home in Elmira, N.Y., was designed to resemble the pilot house of a Mississippi steamboat.