(Noun) When a woman expels a fart during intercourse and pretends that it was merely a queef.
Susan ate an entire plate of nachos before her date with Todd. She ripped a giant fart as he was pounding her from behind and said "oops I queefed". Later she told her friends the story, and said "luckily my fart wasn't stinky. I was able to pull off a smooth ventriloqueef"
when some very talented female ventriloquist queefs but in a last ditch effort to save herself from embaracement makes it sound as if the person next to her queefed