"To be honest, y'all are really annoying. Like boobs are boobs. Get over it. Nipples get hard," she wrote after she received backlash over the revealing picture.
"Just cause YOU choose to wear a bra, wear pasties or anything along those lines does not mean I want to," she continued.
"We're all different. We all have the same thing under our clothes. Get used to it. #uglysoul," she concluded her rant.
Lexi was first introduced to fans on the hit MTV show, Teen Mom: Young & Pregnant. She reportedly isn't returning for the upcoming season.
She welcomed her son, Tobias, on the show.
What do you think of Lexi's response? Let us know your thoughts!