Demi Lovato is sober after overdosing on drugs and almost dying years ago, but Tekashi 6ix9ine says she's bound to relapse ... and he's offering a way to make that happen, though he tells TMZ it's just an attempt at "dark humor."

Tekashi was on Andie Elle 's podcast when the conversation shifted to former child actors doing drugs.

6ix9ine brought up Demi, who, as we first reported, overdosed on heroin in July 2018. Play video content

7/24/18

Demi's fought substance abuse for years and is now sober, but Tekashi says she's going to relapse ... and on the podcast, he offered to send her some illicit drugs.

The comment is rubbing lots of folks online the wrong way. Demi has been open about the fact that she had "three strokes and a heart attack" and nearly died after she ov

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