The feeling of sheer euphoria experienced while playing Elder Scrolls V: Skyrim. Usually results in a hard-on.
"Wow, that's a good item. I have such a Skyrim boner right now!"
"Hey man, got any plans today?"
"Na, just sitting around with a Skyrim boner."
The hard-on you get when having a Skyrim on a flight.
"Man I got such a Skyrim boner, while my guy was licking out my ass on out flight to New York. It led to the bext hand job ever!"