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4.
One who is suicidal because of a lack of sperm.
She was spermicidal yesterday after spending the night alone.

He was spermicidal because he couldn't ejaculate.
by trannytranny February 14, 2009
 
1.
Spermicidal:
derived from the Greek word (σπέρμα) sperma (meaning "seed") and the Latin based: caedere to (meaning "cut", "kill").
Refers to the act of killing the male reproductive cells
known as sperm,

"cum"
"jizz"
"man gravy"
"Baby Batter"
"cock custard"
"man milk"
"Hot Sauce"
and even
"potential children"
Ejaculation is a form of Spermicidal, along with "taking a ball shot"
to use in context:
"I'm feeling spermicidal, i think ill go into the back room and blow a load"
or
"I'm going to make you cum"
by William Butler September 08, 2011
 
2.
When you haven't had sex in forever and are feeling psuedo suicidal.
"Man, haven't been laid in ages. I'm feeling Spermicidal."
by csmons January 22, 2012
 
3.
An deliberate activity or action by a male that results in his failing to have sex.
"Dude, are you going to the Sorority Lingerie Party ?"
"No bro, I need to study."
"That's spermicidal, man !"
===
"I told Sheryl that I am still in love with my ex, and she dumped me..."
"Wow, that was spermicidal !"
by BigFanOfUD November 02, 2011