Where a highly-improbable and sometimes *possible* conclusion is believed over much more probable conclusions due to a combination of either (a) Not wanting to recognize an inconvenient truth, and/or (b) Wanting the fantastical to be true.
Commonly the opposite to Occam's Razor.
Named after Tucker Carlson and the predisposition of conservatives to spew and believe in far-fetched conspiracy theories.
Person A: "I believe aliens are real!"
Person B: "You're committing a Tucker's Bowtie"