When you leave your work unexpectedly early and to everyone’s surprise. This stems from perennial
football,
soccer champions
Germany, who were surprisingly knocked out at the first stage of the
world cup , finishing bottom of their group, following an embarrassing defeat by South Korea. When most people including themselves thought they were certain winners.
Dave: hey where you going, still got 2 hours of the shift left.
Marmaduke: Fuck it, I’m out of here, if the boss asks, tell him I’ve decided to do a Germany!