Over the weekend, Adam Lind was faced with allegations of steroid use--which he has denied in the past--by a man named Khris on Instagram, and the result wasn't pretty.

Adam Lind Isn't Happy With 'Teen Mom 2' Chelsea Houska -- And He's Telling The World About It

In response to the allegations, which had first been stated by Lind's ex-girlfriend, Jessica Nicole, over one year ago, the Teen Mom 2 star went on a rant, and hurled a racial slur his way.

“F***ing c**n, calm you’re a** down before you get lumped up punk,” Lind reportedly wrote, according to a report by Radar Online on Monday. “Like I said, if you wanna bump your big a** gums come to Sioux Falls, SD, and let’s go.”

'Teen Mom 2' Twitter Feud Erupts! What Did Chelsea Houska Say About Adam Lind?

Khris continued his allegations against Lind, labeling the reality star a “fake bodybuilder” and telling him he was a “skinny fat f**,” which further infuriated Lind.

“You stupid n**** all you’re gonna do is run your mouth,” he wrote. “Just remember, you’re the one who knows an awful lot about me?? You’ve been following teen mom for sometime now…Who’s the real f**? Haha, keep supporting my salary boy.”

After witnessing Lind's shocking posts, a fan wrote to the father of two, telling him, “Regardless of what this guy said there is no reason to use the N word. Shameful.”

Tags: MTV Reality TV Teen Mom 2 Chelsea Houska Adam Lind