Definition of plan b:
(n) :
an alternative
solution adopted when one's original plan does not succeed
"after failing to find a wife by 40, he had to rely on plan B, a mail-order bride."
Definition of plan b:
(n) :
an alternative
solution adopted when one's original plan does not succeed
"after failing to find a wife by 40, he had to rely on plan B, a mail-order bride."