Clavish Rocket Science Feat D Block Europe | Reaction Ft Ikoomsan -

: The song explores a lifestyle of success, street loyalty ("Free all my niggas, it's not rocket science"), and the complexities of fame and relationships.

: It was highly praised for Clavish's calm, statement-heavy delivery and the melodic contributions from D-Block Europe. : The song explores a lifestyle of success,

When Ikoomsan uses this term, he is essentially giving the artist a "grade" or a "stamp of approval" for their lyrical content. : This has become a staple catchphrase for

: 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" In the context of this and other UK

: It features the prominent UK collective D-Block Europe (Young Adz and Dirtbike LB).

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"

Check out Ikoomsan's full reaction to see exactly which bars he flags as 'useful paper':