1 definition by WMR1

sub-safe

in reference to the submarine rule of 'sub-safe,' which is the policy of keeping any holes in the boat plugged to prevent flooding, as well as stowing all loose items in secure locations.

Also a joke amongst submariners about three guys on one girl, such that all "holes are plugged"

"We sub-safed the XO's wife."

by WMR1 February 4, 2010