More suggestive imagery.
Is it Fluttershy love Spike? Or is it Fluttershy's ex, Spike!
Thinking with portals.
Knowing this fandom, that's probably right.
this is so pathetic i laughed
Oh it's not adult or soft-core research but it is slightly suggestive.
Just had to post this. View full size at your own risk.
http://1.bp.blogspot.com/-nS5amKUMO7k/Ti-Puh0lGoI/AAAAAAAAJRs/O-mEjolwzIM/s320/rainbow_dash_by_dustee400-d3k2136.png