Entry 3 senses · 3 variants Webster, 1913 Lusk /(lŭsk)/ · IPA /lʌsk/ a. n. v. i. 01 a. Lazy; slothful. 1. Lazy; slothful.[Obs.] 02 n. A lazy fellow; a lubber. 1. A lazy fellow; a lubber.[Obs.] 03 v. i. To be idle or unemployed. 1. To be idle or unemployed.[Obs.]