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An Unwanted Erection, purely for the annoyance and anguish of the embarrassed owner.

Commonly shortened to "spont","sponty" or "sponer" (spow-nerr)
"Goeffrey, it has come to my attention that throughout this entire car journey you have been wielding a Spont-On worthy of documentation"

"Oh Isiah, what an embarrassment. I do implore you forgive me my good friend"

"You are forgiven, now enjoy it while it lasts, my friend"
by Randomflapjack March 04, 2008
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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