chubby-chaser Share definition Flag A person who seeks out bigger, or chubby men. Usually a smaller twink but sometimes another chub. Randy is always staring at Ron's big, chubby butt. I think he's a chubby-chaser. chubby-chaser by B-Love January 23, 2004 0 0 Get merch Get the chubby-chaser mug. Buy Now — $32.95 See more merch