The reaction video for Clavish 's "Rocket Science" (featuring D-Block Europe) by Ikoomsan is a popular commentary piece within the UK rap community. In the context of this and other UK rap reactions, the phrase (often referred to as "useful") is a slang term used by Ikoomsan to describe lyrics or bars that are exceptionally clever, relatable, or packed with "gems" of wisdom and street knowledge. Understanding "Useful Paper"
When Ikoomsan uses this term, he is essentially giving the artist a "grade" or a "stamp of approval" for their lyrical content. The reaction video for Clavish 's "Rocket Science"
: It was highly praised for Clavish's calm, statement-heavy delivery and the melodic contributions from D-Block Europe. : It was highly praised for Clavish's calm,
: This has become a staple catchphrase for Ikoomsan, similar to how other reactors have specific ways of reacting to "cold" bars. About the Song: "Rocket Science" The reaction video for Clavish 's "Rocket Science"
: It implies that the lyrics are worth writing down or "taking notes" on because they provide insight into a certain lifestyle or mindset.