"Iron Lung/Twisted Metal"

Method Man refers to himself as "Iron Lung" (distinct from Iron Lung breathing machines) by way of bragging about his ability to smoke marijuana. Twisted Metal is the name of a video game in which players participate in a demolition derby, fitting the motif Method Man has established in this verse of destruction. It also refers to him being high as the "Metal" of his "Iron Lungs" is, "Twisted", "twisted" being slang for "messed up" or "high"