The song "Semi On Em" by Gucci Mane is a collaboration with Chief Keef. It is a trap rap song that portrays the artists' luxurious lifestyles, criminal activities, and their willingness to protect themselves at any cost. In verse 1, Gucci Mane boasts about his wealth, mentioning his pitbull wearing a diamond choker and being on a yacht with his drug supplier, playing poker. He also references his reputation for being crazy and willing to rob people, comparing himself to the Joker. Gucci Mane further emphasizes his extravagant lifestyle, with so much money that he can't even see the sofa, and the strong smell of kush smoke. He adds that he sells a lot of drugs, jokingly saying he could work for the grocery store chain Kroger. In the chorus, Chief Keef expresses his willingness to show off his wealth, counting large amounts of money and parking expensive cars. He mentions having a loyal girlfriend who is willing to protect him and tells her to shoot any rival gang members if necessary. The line "All us like 2Pac, Notorious, bitch I'm like Big Papa" references influential figures in hip-hop history. In verse 2, Chief Keef continues to rap about his extravagant lifestyle, mentioning his expensive diamonds from New Orleans. He receives a phone call about money and drugs while smoking and counting his earnings. He also mentions his weapon, a Ruger with 30 rounds, warning anyone who may try to mess with him. Chief Keef portrays himself as a king, commanding respect and loyalty from others. The verse ends with him mentioning his ability to make women sing and provide a chorus for his songs. Overall, "Semi On Em" is a braggadocious trap rap song that glorifies wealth, criminal activities, and a lavish lifestyle. It showcases Gucci Mane and Chief Keef's confidence and dominance in the rap game.