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When having gay sex the top partner (the mexican choir boy) is riding on top of the sitting top (preferably a bear) while also face to face. This is also a popular dance move that is/will be commonly seen in Chicago.
I can't believe those two did the Mexican Choir boy in our hot tub while on vacation!

HOLY SHIT! That hole man was enveloped in a Mexican Choirboy-esque lurve dance...

Q: How are fuck babies made? A: Several Deep Mexican Choirboy sessions

Is that a Mexican Choirboy dancing with a priest or is he just convulsing?
by Douche Rivera DelaVida de la O October 22, 2011
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