ajacular Share definition Flag AJacular (adj) A' jak' u' lur: Fantastic to the point of near-orgasm, or beyond. "Wow, that CD I borrowed the other day was AJacular!" ...this word is very useful in casual AND business conversation. ajacular by AJ Perez September 30, 2006 0 0 Get merch Get the ajacular mug. Buy Now — $32.95 See more merch