What does Brazilian airhorn mean?

Brazilian airhorn meaning in Urban Dictionary

as soon as your having anal sex with a Brazilian lady (or man, I don't really care) after she or he completed eating/drinking something that will normally cause gasoline. Proper you take out she/he will fart really noisy (virtually sounding like an air horn) and cause your dick to shrivel. Or if perhaps your nonetheless within the B hole it may seem like something is deflating, where you will slowly but surely start to smell it and shrivel up in side her/him.