bo shizzle Share definition Flag From the mean streets of Willenhall. Used when no other forms of slang can be said... Bo diggidy shizzaye! Shank master plank, rank diggedy shizzle. Seeeef.... errmm...... err.... Bo shizzle! bo shizzle by Nicholas Wootton May 14, 2004 0 0 Get merch Get the bo shizzle mug. Buy Now — $32.95 See more merch