someone you don't know very well in person but are attracted to on instagram (typically, you follow them and they follow you back)
"She's really cute and seems really cool - we've only met once or twice, but I have a serious instagram crush on her."
by greeneyeguy December 2, 2020
Hey did u see Jenny on Instagram yeah she's hot in there but in person she's ugly she's only hot in pictures so she's my Instagram crush
by Bubblebutt69 May 3, 2016