The rapper was named the headliner after Kanye West dropped out.

To be fair, he did warn them.

I will leave right now," he said.

MIAMI GARDENS, FLORIDA - JULY 22: Rapper Kid Cudi performs onstage during day one of Rolling Loud Miami 2022 at Hard Rock Stadium on July 22, 2022 in Miami Gardens, Florida. (Photo by Jason Koerner/Getty Images)

Kid Cudi performs at Rolling Loud in Miami.Jason Koerner/Getty

“Throw one more f—ing thing on this stage and I will walk off.

I’m not f—ing playing… You will ruin it for everybody.

I will f—ing leave if I get hit with one more f—ing thing.

If I see one more f—ing thing on this f—ing stage, I’m leaving.

Don’t f— with me.”

Immediately after his warning, another water bottle landed onstage.

Cudi walked off without another word, and the crowd shouted in disapproval as the music fell silent.

The moment was captured by concertgoers and shared on TikTok.

Rolling Loud responded to the incident in a statement to EW on Saturday.

“Rolling Loud is a family,” the statement read.

“Our fans, the artists, and everyone involved need to look out for each other.

Share the love and be respectful to everyone.

We love you, Cudi.

kindly take care of each other and let’s have an amazing day 2!”

The two also performed Ye’s “Father Stretch My Hands Pt.

1,” which features vocals from Cudi.

you might watch West and Lil Durk’s performance below.

Representatives for Cudi did not immediately respond to EW’s request for comment.