a large bomb used to demolish extensive areas (as a city block)
"The demolition crew deployed a massive blockbuster to level the entire neighborhood in minutes."
an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)
"The new superhero film became a massive blockbuster, breaking box office records in its opening weekend."
A high-explosive bomb used for the purposes of demolishing extensive areas, such as a city block.
"The demolition crew deployed a massive blockbuster to level the entire city block where the illegal warehouse stood."