The spermy plug that forms atop the penis shaft shortly after ejaculation. The next time one urinates the Splug flys like a champagne cork usually leading to some misguided urine.
I popped my splug and pissed all over the back of the toilet seat!
by darealjz June 01, 2010
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To spray after rhyming.

I*ll blow my splug all over you steven
by steph2dance April 28, 2007
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A amazing cult of kpop idol plugs
“What’s your tiktok @“ “Oh my @ is (kpop idol name)splug
(kpop idol name)splug approves 👍
by bangtansplug January 21, 2021
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