bootsy Share definition Flag To be wacked, outdated, tired, late, played out. Originally street slang from Oakland, CA. Tina's get-up is straight bootsy. She want ever get no play wearing that wacked-ass fit. bootsy by Demicci D. Dior-Britt November 11, 2007 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