Rapper Tyga sparked engagement rumours to his girlfriend Kylie Jenner as he called her "fiancee" in a video.

The video was posted on Snapchat on Wednesday, reports aceshowbiz.com.

Tyga said: "I don't f**k with nobody, it's just me, my fiancee, this lil' dog I just got."

In the video, the rapper is seen wearing a black T-shirt, red cap and necklace with pendant of his initial. He could be seen sitting down on a sofa while Kylie wrapped her legs around his waist.