The phrase 'pumped up kicks' basically means shoes that are very expensive. It could also be taken as it's non-literal term meaning 'the latest and greatestapparel items'.
Synonyms for pumped up kicks
On this page, you will find 30 slang terms related to pumped up kicks. Some of the top words include: Kicks, kicks, dookies, nike, nuuushoos, and 25 more.