Magician's proposal

A magician's proposal involves performing the sexual act known as a Houdini and when appearing at the window, kneeling with a ring to perform proposal while your significant other is fornicating with the unknown-to-them individual

Sarah: OMG he proposed! how did he propose?!!!!!
Laura: it was so sweet! it was a magician's proposal. So his BFF was there too!
Sarah:......uh...... and you said yes?