Befrazzler Share definition Flag Someone who makes you frazzled by being exhausting to deal with, annoying, or otherwise a PITA. When he started in with all of the nitpicking questions, I had to get out of there before it ruined my whole day. He's a total befrazzler. Befrazzler by smimmy August 5, 2010 0 0 Get merch Get the Befrazzler mug. Buy Now — $32.95 See more merch