bussdown Share definition Flag a woman that is very promiscuous and will have sex with any man. whore, slut that girl is a bussdown, she will sleep with anyone. bussdown by bilhed G October 12, 2003 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