(idiomatic, of a work submitted for publication) Unsolicited.

(idiomatic) To escape notice or lack sufficient attention.

(idiomatic) Bold; beyond normal, expected, or reasonable limits; outrageous. / (communication) Delivered across the Internet to a television or similar device.

(not comparable, from World War I) Over the parapet of a trench, especially at the start of a futile attack. / Used other than figuratively or idiomatically: see over, the, top.

(colloquial, LGBT) of a normally heterosexual person, engaging in homosexual relationships when segregated from the opposite sex.

(figuratively) To abandon somebody, leaving him or her holding the responsibility or blame.

(idiomatic, ironic) An assertion that the speaker has personal experience or knowledge of a particular place or topic.

(idiomatic, slang) To engage in anal sex.

(UK politics, of a member of a parliament) To vote against one’s own political party in parliament.

(idiomatic) To be loved or cared about a great deal by.