A
man's time of the month. It occurs during the
man's wife/girlfriend's period, when the
man needs to constantly drink beer to cope with significant other's PMS.
Man 1: I'll have another pint of Pliny the Elder
Man 2: This is your fifth pint; don't you think you've had enough.
Man 1: Usually, but it's my wife's time of the month, so I'm on my Beeriod
Man 2: Oh
shit! This one's on the house man!