From the Reddit thread this was posted to:
"A little backstory: this picture was taken a couple years ago since they have been broken up for a while now. My buddy no longer lives in the same town as me but I became aware of this recently by his brother who is currently my coworker. I find this even more hilarious because I actually knew this girl, as me and my then-gf, her and my buddy used to double date occasionally."
Previously on things that shouldn't be on Google Street View:
Two People Having Sex
