This phrase refers to merchandise featuring the Marvel Comics characters Deadpool and Wolverine, specifically t-shirts, sold at Target retail stores. This represents a convergence of popular culture (comic book characters), licensed apparel, and a mass-market retailer, making these products accessible to a broad consumer base.
The availability of such merchandise indicates the enduring popularity of these characters and their commercial viability. It also highlights the strategic partnerships between entertainment companies (like Marvel), clothing manufacturers, and large retailers like Target to reach a wide audience. This type of licensed apparel provides fans with a way to express their affinity for these characters while generating revenue for the companies involved.