When you are allowed out with the lads for a 'heavy lashing' due to exceptional circumstances which can't be refused (eg Wetting the babies head, Stag Do etc). Also commonly referred to as a '24 hour pass'.
'But love, its Barry's stag do, I can't not go - you've got to give me special dispensation!!', 'hmmmmm, this is the seventh stag do that Barry's had in 3 months' murmured Tracy suspiciously.
by chesterpest January 18, 2010