Bobby Shmurda isn't feeling Jay-Z 's latest lyrical performance. The Brooklyn rapper took aim at the Roc Nation founder on Instagram after clips from Jay-Z's freestyle performance at the Roots Picnic began circulating online. In the footage, Jay delivered a lengthy spoken-word style verse that touched on several high-profile figures, including Drake, Kanye West, Nicki Minaj, Tory Lanez, and Dame Dash. Bobby made it clear he wasn't impressed. "Now niccas NWA lmaooo," he wrote on his Instagram Story while sharing a post about the freestyle. In a second post, Shmurda mocked Jay-Z's age and artistic direction. "Niccas be 56 years old going through identity christ [sic]. Lmaooo. Like who you going be next fronting ass nicca. lol nicca too old for that shit go sit down old head," he added. Bobby didn't stop there. Sharing another image referencing the Roots Picnic performance, he compared Jay's delivery to classical theater. "This nicca doing Shakespeare," he wrote.…