What is the meaning of Saddleback?

A saddle-shaped ridge forming a shallow pass between two peaks.

A roof in the same shape, having a gable at each end.

A coping that is thicker in the middle than at the edges.

Any of various creatures having a saddle-shaped marking on the back.

A breed of pig which is black with a pink saddle-shaped marking.

An anticline.

A great black-backed gull.

A passerine bird of the genus Philesturnus.

A variety of domestic goose.

A raccoon oyster.

A harp seal.

A larva of the bombycid moth.

saddle-backed

saddle-backed

To engage in anal sex with the intention of preserving one's virginity.

Source: wiktionary.org