Aaron Boone Suspended Over 'F*cking Savages' Rant, One-Game Ban

Yankees manager Aaron Boone FLIPPED OUT on an umpire Thursday ... and the whole rant was caught on a hot mic -- it was EPIC!!!

It all went down in the 2nd inning of the Yanks-Rays game in NY ... when Boone began chirping at home plate ump Brennan Miller over balls and strikes.

Boone didn't hold back from the dugout, telling Brennan to "Bear the f**k down! Let's go!"

It didn't take long for Miller to toss Boone from the game ... but that only made Aaron's profanity-laced rant grow.

"My guys are f**king savages in that f**king box, right?!" Boone yelled in Brennan's face ... "And, you're having a piece of s**t start to this game."

Aaron continued, "I feel bad for ya. But, f**king get better ... Our guys are f**king savages in that box. Our guys are savages in the f**king box. Tighten it up right now, OKAY?!?"

Seemed a bunch of Yankees fans agreed with Boone's rant ... and even outfielder Brett Gardner -- who had just been called out on strikes -- gave the manager a standing ovation.

Unclear if the whole tirade was worth it ... the game is still tied up 2-2 in the fifth -- but we're all super grateful for the hot mics regardless!!!