Tim Tebow is one step closer to swiping that V-card ... he just got engaged to his insanely attractive beauty queen girlfriend Demi-Leigh Nel-Peters!!!
"Thank you for saying YES and making me the happiest man in the world," Tebow posted.
"You’re the love of my life, and I can’t wait to spend the rest of my life with you."
Demi-Leigh -- the 2017 Miss Universe winner -- also commented saying, "Any dreams I’ve ever had, you’ve exceeded them all! I love you and I can’t wait to spend forever with you!"
Demi-Leigh is 23-years-old. She's from South Africa.