to perpetuate; to make something last for a long period of time.
If you work for the welfare of your country, your reputation will get semperized.
by uttam maharjan March 25, 2010
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The gayest, straight men you’ll ever meet. Also, the unofficial sexual orientation of the Marine Corps.
People back home think I’m gay, but I’m just Semper Sexual.
by crustmeister June 24, 2021
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Pronounced: Sem-PEAR OO-bee SUB OO-bee

A Latin phrase told by your surfing science teacher who teaches his cats to surf.

Meaning: Always wear your underwear
Two girls run over to a boy, giggling.
Girl 1: "We have some advice for you,"

Boy: "Oh yeah?"
Girl 2: "Yeah."
Girls 1 and 2: "Semper ubi sub ubi !!"
Boy: "Wat-"
The girls run away, giggling even harder than before.
by whatyoustaringat. May 07, 2021
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