The act of expelling an exceptionally acrid and
heavy fart that feels hot in temperature, making only a slight "bfffff" sound as the
bitter fumes leaves the anal cavity. Much more deadly and bitter than the average silent
fart.
"Honey, you won't want to
sit next me right now. This roasted garlic is making me burf."
"Sam was pissed because I burfed in his cube."
"My wife practically passed out from the burf I just
left in the car."