Used other than figuratively or idiomatically: see shit, bed. / (chiefly US, slang, vulgar, of a person or thing) To fail, often in a complete and irreparable fashion.

Third-person singular simple present indicative form of shit the bed

plural of trestle bed

A portable bed supported by trestles, as used in a military camp, hospital etc.

(Guernsey, now historical) A low bed covered in dry fern or straw for people to sit or recline on, traditionally found in cottages or farmhouses.

(history) A lit de justice, in French history.

plural of bed of justice

(nautical) A form of jack screw for lifting large bodies and assisting in launching. / A long screw formerly used to fasten a bedpost to one of the adjacent side pieces.

plural of bed screw

(colloquial) Having bed head.