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perk 1. v. perked, perkÂ·ing, perks. v. intr. 1. To stick up or jut out: dogs' ears that perk. 2. To carry oneself in a lively and jaunty manner. v. tr. To cause to stick up quickly: The dog perked its ears at the noise. adj. Perky.
countable noun [usually plural] Perks are special benefits that are given to people who have a particular job or belong to a particular group. ...a company car, private medical insurance and other perks. One of the perks of being a student is cheap travel. Synonyms: bonus, benefit, extra, plus [informal] More Synonyms of perk.