Top Definition
The word use to describe semen after fellatio when it forms a chemical bond with oxygen and in result, becomes a substance that can stick to all types of surfaces.
"Don't lean your head on that wall! I smell that MamaGuevoMonoxide all over it!" "What the hell? It's smells like mad penis suckage over here!"
by BrizzleDizzle February 25, 2009
5 Words related to MamaGuevoMonoxide

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