2. A very brief sound of unknown origin emitted by a sound system, a cell phone, computer speakers, or some other source of artificial sound.
2. My cell phone just queefed--what were you saying?
Although this usually happens during sex, it is also known to happen while doing the 'Shoulder Stand' yoga pose; where you're on your back with your legs up vertical in the air.
"when i was tickling my ladys fair pink in the castle courtyard, she did Queef it a most desperate and shrill manner" King Henri VIII about anne bowling.
"my girlfriend loves to Queef on demand"
"my girlfriend loves to queef with a ping pong ball in her snatch"