>>718583350
It's from an X-men comic drawn by Greg Land, who is notorious for tracing his linework from real pictures, and more specifically from actual porn
In this scene, she is getting racially attacked by people because she's a mutant (hence the bat in the last panel), but Land is such a hack he just traced over a woman orgasming, because he wanted a shot with Pixie crying out in pain
it got memed on really hard on /co/ at the time, with OP's edit being the most popular one that lasted