colloq. [f. LARK v.2 + -ER1.] One given to larking or sporting.
1826. Sporting Mag., XVIII. 285. He has been a bit of a larker in his time.
1896. Westm. Gaz., 3 July, 1/3. He was conveyed by the larkers, who were medical students, to the statue of William III.