Slab (slang) Type: noun, slang Pronunciation: /slahb/ Plural: Slabs What does Slab mean? A low-rider. Slab Synonyms: Low-low Example sentence: “We got a slab for the music video.” Slab in songs: “I’m leaning on the switch, sitting crooked in my slab” – Paul Wall, Drive Slow. “Say that’s your new car? Nigga, that’s my old […]