Slang word used to refer to the Radison Blue hotel chain. Typically used in context of drunkern British lads who can knock a 5 star hotel down to 4.5 on tripadvisor in less than 3 days.
GoldenGirl2011: "Which dick through my flip-flop in the pool? This is #raddyblue not a travel lodge"
by traz June 09, 2014