Not cool, played out, cringe, not hype, boring. Also an adjective referring to nasty food, which you say while slamming said food on the table and making a tiktok video of it.
That song “yo have a gimme that bust-a-lane” is not bussin cuz if it was it wouldn’t be cool but it’s actually a good song.
Something that is sus but also bussin aka amazing. It’s shady but it would be great if it werent! Or it’s sus but it’d be great if it came with receipts.