When a guy cums on a girls stomach and the cum fills up the girls belly button.
"I pulled out and gave her a Goo Lagoon last night."
by YdgTheGooLagoon November 28, 2011
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When you blow your nose in toilet paper then fold it and whipe your ass but a finger slips through and snot goes in your ass.
"Jerry got Goo Lagooned last night when he was slammed"
by ProFadeUrban February 26, 2021
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When the man is about to cum and he exclaims “ahh goo lagoon
“Oh shit imma cummm - ahh goo lagoon
by Mothmansbabe July 13, 2023
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