U-Boot-Christ

== German == === Etymology === Literally, “submarine Christian”, referring to the perception that they are 'submerged' for most of the year. Compound of U-Boot (“submarine”) +‎ Christ (“Christian”). === Noun === U-Boot-Christ m (weak, genitive U-Boot-Christen, plural U-Boot-Christen, feminine U-Boot-Christin) (Christianity, somewhat derogatory) a Christian who only goes to church at Christmas