backside

back-side · noun

imported

Definitions

noun

  1. 1.

    (Informal) A person's buttocks; the posterior.

  2. 2.

    The rear part or back surface of something.

Forms

plural: backsides

Phrases & expressions

  • •
    get off one's backside — To stop being lazy and do something.
  • •
    kick someone's backside — To defeat soundly or punish.
  • •
    work one's backside off — To work very hard.

Related words

Antonyms: front
See also: behind, bottom, buttocks, rear
Synonyms: behind, bottom, buttocks, rear

Etymology

From English back + side, compound word.