cauliflower lumps Share definition Flag When a fat guy's ass looks like head of cauliflower (usually a really pale person). Damn son, you've got major cauliflower lumps, your ass looks like 150 pounds of chewed bubble gum. cauliflower lumps by dr. hoodrat January 3, 2016 0 0 Get merch Get the cauliflower lumps mug. Buy Now — $32.95 See more merch