A common thing in Houston, Texas USA. This popular phenomenon occurs almost anywhere in Houston with a big parking lot. It is commom to see many slabs poppin' trunk, 15's bangin, sittin low on gold D's wrapped up in Vogues. Slab parties are popular among the local rap scene and its fans in Houston. Slab parties might also be found in other parts of Texas and the south. For more information, please see slab.