Insta boyfriend Share definition Flag A guy who is known as your boyfriend just for the fun of having one, just to post cute pics and stuff for insta. Omg you and your boyfriend are so cuteHe’s my insta boyfriend haha he’s so cute Insta boyfriend by Markok March 1, 2019 0 0 Get merch Get the Insta boyfriend mug. Buy Now — $32.95 See more merch