One is crackle-smackin when wearing a new set of veneers that are much appreciated by homeboys, haters, and ratchets of the community... The veneers must be made of porcelain (known by some as crackleware) and emit a florescent glow when compared to it's immediate surroundings.

The -smackin suffix refers to the proximity of the veneers to the lips and mouth
Person one: Ay mang, what dat be?!?! Da po-po spotlight o something?!

Person two: Naw G, that Rae Rae new grill n shit!Think he dropped a band on dem thangs...

Person one: Crackle-smackin!!
by Grumshot October 6, 2014
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