Kyle Rittenhouse says he's no longer a fan of LeBron James ... saying the Lakers star's shade toward him during his trial "really" ticked him off.
"I liked LeBron," the Kenosha shooter said Monday on The Blaze TV’s "You Are Here" show. "And then I'm like, 'You know what, f*** you, LeBron.'"
If you missed it ... LBJ mocked Rittenhouse after the 18-year-old gave an emotional testimony on the stand during his homicide trial last month.
REAL OR FAKE?
Rittenhouse fought back tears while explaining how the Aug.