When the gentleman in on all fours and the "other party" is licking and blowing air into the asshole while pulling down on the nuts and jerking the cock (in a forward motion). *What started out in the US as the Tampa Trombone has become a Mexican phenomenon referred to as the Tampico Cuerno.*
"Bro...my chica came up behind me the other day when I wasn't looking, pushed me down and gave me an asombroso Tampico Cuerno. Bueno...."