When a person with "manners" doesn't burp out loud, but instead holds it in their chest and mouth, afterwhich they swish it in their mouth before blowing it out in an attempt not to offend anyone.
Dude, I just saw you burpwash... that's gross. Just let it out. Better out than in!
โดย Jordanne Le Fae 26 กันยายน 2010