1)A situation where all was not well, sexually. This can apply to a dry spell or a sex session that went totally wrong

2) An individual who either never gets laid, or is appalling at it.
1) "I didn't pull last night, AGAIN. I'm going through a really unfucktionate time of late"

"Laura puked when she tried deep throating me. That was unfucktionate.

2) "That creepy guy who lives with his parents and wears white knee socks is so unfucktionate"

"So I finally went to bed with Steve, only to find out that the dude is crazily unfucktionate"
by MagickDio February 5, 2010
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Something that doesn't perform with it's intended purpose and is really fucking annoying
by Darmonatrix February 16, 2015
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