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.

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" : The song explores a lifestyle of success,

The track itself is a standout single from Clavish's debut mixtape, Rap Game Awful . Understanding "Useful Paper" The track itself is a

Check out Ikoomsan's full reaction to see exactly which bars he flags as 'useful paper': street loyalty ("Free all my niggas

: It often highlights bars that resonate with the listener's own experiences or observations of the world.

: It implies that the lyrics are worth writing down or "taking notes" on because they provide insight into a certain lifestyle or mindset.