Ouch! That head injury Busta hurt!

TMZ Busta Rhymes took a spill onstage during a bolt from the blue appearance at Webster Hall Friday night, leaving him with a bloody cut on his head.

Busta is busted up!

Rapper Busta Rhymes suffered a cut on his head after tumbling off a Webster Hall stage Friday night, witnesses to the artist’s shenanigans said.

Holding a cigar in one hand and a pot of liquor in the additional, he joined rapper O.T. Genasis on stage at the East Village concert hall, according to a video posted on Worldstarhiphop.com.

TMZ Rhymes was a bolt from the blue guest at O.T. Genasis’s show Enlarge TMZ The slipped off the platform and into the crowd when he leaned over the stage Friday. Enlarge

He bopped to the beat for a few minutes, then fell, opening a bloody cut, pictures that surfaced on TMZ show. Rhymes, 42, made light of the spill on Twitter a fleeting time later.

“Congrats 2 O.T.@Genasishere for makin’ a record like #CoCo that made me bust my ass (LMFAO),” he wrote. “Produce a record ain’t make me do that in years!!”