J-Beebs Share definition Flag A slang term for the teeny-bop ear bleeding singer known as Justin Bieber So I was watching much music and the new J-Beebs video came on... best day EVER! J-Beebs by -=Gunner=- June 26, 2010 0 0 Get merch Get the J-Beebs mug. Buy Now — $32.95 See more merch