WordWeight : Weighing the Words

Pronunciation : Lar"ri*kin, n. [Cf. E. dial. larrikin a mischievous or frolicsome youth, larrick lively, careless, larack to trolic
Part of Speech : to
Definition : Defn: A rowdy street loafer; a rowdyish or noisy ill-bred fellow; -- variously applied, as to a street blackguard, a street Arab, a youth given to horse-play, etc. [Australia & Eng.] -- a.

Defn: Rowdy; rough; disorderly. [Australia & Eng.]

Mobs of unruly larrikins. Sydney Daily Telegraph.

Larrikin is often popularly explained by the following anecdote (which is without foundation): An Irish policeman at Melbourne, on bringing a notorious rough into court, was asked by the magistrate what the prisoner had been doing, and replied, "He was a-larrikin' [i. e., a-larking] about the streets."

romp.]
Source : Webster's Unabridged Dictionary, 1913