busty Share definition Flag Female with large breasts, usually the cause of car accidents, neck cricks and walking into walls. Seeing the group of busty girls with barely there bikinis on the beach, we knew why guys loved this place. busty by CaptainMarvel March 22, 2004 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug