Whoa This Is Heavy Back To The Future T-Shirt Size:2XL " The distressed lettering adds

" The distressed lettering adds a vintage feel

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Whoa This Is Heavy Back To The Future T-Shirt Size:2XL " The distressed lettering addsThis Back To The Future t shirt features Marty McFly's catchphrase, "Whoa This Is Heavy". In Back To The Future, Marty McFly would say "Whoa, this is heavy", with the word "heavy" used as slang for something that is intense or serious. When Marty traveled back to the year 1955 in Doc Brown's time traveling DeLorean, and said this phrase, Doc asked why things are so heavy in the future. He thought there might be a problem with the Earth's gravitational