a male who is permanently horny; can't think of anything except sex; can't do anything except have sex; obsessed.
girl 1: "all he wanted was head on the first date!"
girl 2: "what a guerino!"
by the commander of the clit August 26, 2003
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A white person that might have a small amount of Latino heritage.
Chase called Denise a Latino. In reality she is only a guerino.
by J-Aron August 17, 2018
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