Very similar to taxi for Brown and
used in order to cover up and/or diffuse
the situation of having released a quantity of noxious vapour from one's anal sphincter.
However, should only be used in situations of extreme duress, possibly when there are visiting dignitaries or royalty present due to the seriousness of bringing up Her Majesty's name in vain.
4th Archduke of Wilmington - "My
word what is that foul miasma in the
air? I feel
like my eyes are on fire!"
Wilde, raising glass - "Ladies and gentleman; a toast to the Queen."
Everyone - "The Queen!"
Glasses clink, situation diffused.