Jenelle Evans' husband Courtland Rogers is lobbing some shocking allegations at her former boyfriend Kieffer Delp, blaming him for her addiction ... to HEROIN.
The reality star spent some time in rehab around Thanksgiving and it straightened her out, according to Courtland, who says it will all be shown on Teen Mom 2.
The root of her issues? Kieffer, who he's got a message for: Step off.
"Just leave me and my WIFE ... Mrs. Rogers alone," Courtland (above) Tweeted to Delp this week, strongly implying his spouse almost DIED because of him.
"It's funny people think I am a junkie wait till they see this next season on how u did jenelle and got her hooked on heroin ... she almost died cuz of u dumbass."