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3.
unplanned spontaneous sex
It was sperm of the moment so I forgot to put on a condom.
by Kenric October 18, 2006

Words related to Sperm of the moment

sex banging moment sexual intercourse sexy sperm spontaneous spur unplanned
 
1.
Describing an act of sexual intercourse that was unplanned, completely spontaneous, and performed without any foresight whatsoever.
Bob: Dude I met this girl from Kentucky last night, asked what her name was, didn't get an answer, brought her back to my lair, and then banged her guts out.

Dave: Sounds like that was totally sperm of the moment.

Bob: Yeah, it sure was.
by busdriverboris3 June 18, 2009
 
2.
The act of messing around/flirting with a girl (or guy) simply because your bored or no one else worth messing with is around. The act occurs spur of the moment.
-Ey man, why was you messin' with her all yesterday?
-I dunno, sperm of the moment.
-Ohhh, I gotcha.
by C-Hud July 26, 2005