Somebody who has been filled with semen sexually, either male or female.
Jenny: I got fucked so hard im a seminal vestibule
by Joel Allan June 22, 2006
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The tube located in a man or hermaphrodite's penis from which the white glory bursts forth, usually accompanied by grunting and or moaning sounds of pleasure.
Caleb prodded his seminal valve with a toothpick and exploded on it with his hot, sticky love juice.
by mandingo_smash July 23, 2014
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The explosive reaction from over stimulation of common activities
This Digiorno pizza was so good I had a seminal reaction in my pants.
by NeoRage211 September 9, 2010
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artistic expression used to describe the latest flood of cookie cutter songs from every current-era male pop musician. Recognizable by the usual accompaniment of pianos or violins, these are the songs that are inducing the collective menstrual cycles of the radio free world. Although usually reserved for male musicians, the term can, in some instances, be applied to the critique of female musicians if the faux-testosterone level is deemed beyond the “Vaginal Moanings” term assigned to the same music.
Male: Recently, while watching VH1, I found myself really enjoying the Seminal Trappings of Matchbox 20.
Female: Recently, while watching VH1, I found myself really enjoying the Seminal Trappings of Amy Winehouse and KT Tunstall.
by John Wesley February 7, 2008
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Brother... Don't do it. Don't get Seminal Blight.
"I didn't say "Oooo Spooky," and now I don't feel so good..." Seminal Blight, Chapter 69.
by The butter man January 14, 2020
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When an Ice Hockey Player has a goal, an assist, and a bad stick penalty in one game. Named after Alexander Semin of the Washington Capitals known for his flair for scoring and taking bad stick penalties such as hooking, slashing, and occasionally the high stick.
On April 13, 2011 Alexander Semin of the Washington Capitals scored his first Semin Hat-trick of the 2011 NHL Playoffs.

Wow he's one bad penalty away from scoring a Semin Hat-trick.
by Puddin_an_Semin April 14, 2011
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Make-up used when time and money are of the essence. The semen is used as a moisturiser to rejuvenate the skin leaving it plump and firm and reducing the appearance of wrinkles. Usually used after sexual intercourse in the morning ending with a cumshot to the face.
Emily was late for work after our long morning session so she said to give her seminal make-up so she could be on her way.
by Make-up giver September 22, 2009
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