Top definition
when you only look good online/instagram, and not in real life.
Dude, that girl is so instahot. Such a disappointment.
by annnnoooooonn December 28, 2016
Get the mug
Get a instahot mug for your cousin Yasemin.
2
The second you get into a car after it's been sitting in the hot sun for hours and your clothes, jewelry, and everything on you heats up in the worst way.
Man, I barely got in the car and I'm already instahot! I'm sweating, gross..
by TFS July 24, 2005
Get the mug
Get a instahot mug for your daughter-in-law Helena.