The first human I ever met was named Jack Harkness. So naturally, I assumed you were a physically affectionate species.
Set humor to ludicrous speed!
It started with the top image. An artist called Blue posted a drawing of a Black Widow and Hawkeye cover with the poses swapped. Blue then issued a challenge to other artists: replace the female characters in other comics with Hawkeye. These are just a few examples of what happened next.