Similar to "half on" but with more expressed arousal. Can be caused by decreased lack of arousal from anxiety or from incomplete arousal (as in the case of a rodeo).
As I was frantically losing my hard-on, I saved it and maintained a two-thirdy. Whew! That was close.
The BEST guy you could possibly meet. He is adorable, smart, and very clingy. He makes sure that you feel loved and adored by the end of the day. He can sometimes be very annoying but he always makes up for it. THE BEST BOYFRIEND EVER!!