The song "Flex" by Joe Budden featuring Tory Lanez and Fabolous is a rap track that discusses the intricacies of a romantic relationship and the intense feelings experienced during intimate moments. The lyrics highlight the connection between two people and the deep appreciation they have for each other. The song opens with Tory Lanez expressing how his partner makes him feel alive and exhilarated, comparing their relationship to the summertime and claiming that it feels like it's his. He also mentions his dark past, indicating that his partner doesn't know about the struggles and crimes he has faced. Joe Budden then delivers his verse, describing a sexual encounter with his partner. He praises her ability to pleasure him and their strong physical connection. He mentions the intimacy they share and how it often surpasses the intensity of sex itself. He ends his verse by alluding to the quiet moments they have together, emphasizing the peaceful and comfortable nature of their relationship. Tory Lanez returns with a chorus that focuses on his strong desire for his partner and the powerful attraction he feels towards her. He expresses his admiration for her confidence and urges her to show off her beauty and sexuality. Fabolous enters with a verse discussing his commitment to his partner. He highlights the sacrifices she makes for him and the support she provides. He acknowledges his own success and how others have underestimated him, but he credits his partner for believing in him and helping him overcome pressure. The song ends with Tory Lanez reiterating the impact his partner has on him and his overwhelming attraction to her. He again emphasizes the importance of her displaying her beauty and sexuality. Overall, "Flex" tells the story of a passionate and intimate relationship where both partners deeply appreciate and desire each other. It explores the physical and emotional connections between lovers and the joy they find in each other's presence.