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.
-I dunno, sperm of the moment.
-Ohhh, I gotcha.
by C-Hud August 23, 2005


by C-Hud September 06, 2005
