Two or more men giving each other head. Gay oral sex. Nob slobbing amongst men.
I caught my queer uncle and his friend playing red shiny helmets in the living room. Unreal.
by OrionMetaphor November 24, 2017
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A party or other gathering where there are too many guys compared to girls; or virtually nothing but males in attendance.
Let's split man... this is nothing but a shiny helmet party!
by Pdubya64 June 13, 2010
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