Nicki Minaj has threatened to fire her ‘Pink Friday 2’ world tour DJ after he signed a fan’s chest. The 41-year-old rapper took to X to seemingly slam DJ Boof after he boasted about his celebrity status as a fan had asked him to sign her breasts. Nicki – real name Onika Tanya Maraj-Petty – ranted online: “I promise I’ll fire him if I EVAHHHHH see this again. Df.” She also retweeted the picture that showed Boof grinning as he autographed a fan’s chest with a marker He said alongside the snap: “I’m really famous. They asked me to sign their boobs.” Nicki’s threat prompted a flood of fans to poin…