Green’s Dictionary of Slang

(US) a person, often characterized as eccentric or unpleasant.

1919		A. Baer Two & Three 25 May [synd. col.] The bugs have no use for the beezark who carries a picture of himself in the back of his watch. It’s a crippled loving cup that only has one handle. [Ibid.] 29 May [synd. col.] Saddest thing outside of a wet straw hat is to marry an old beezark for his money and not get it.
1920		T. Thursday ‘Fall of the Wise’ in Top-Notch 1 Apr. 🌐 Talk? Say, that beezark could convince an anarchist that a profiteer had a good chance of going to Heaven! [Ibid.] Right away I saw that this beezark lived on sirloin of dictionaries and fillet de books.
1929		R.E. Howard ‘Pit of the Serpent’ Fight Stories July 🌐 Instead of following my natural instinct and knocking seven or eight of these bezarks for a row [...] I avoided them.
1929		A.T. Rogers ‘Casual Observer’ in Charlotte Obs. (NC) 27 Jan. sect. 3 12/6: One of those radical beezocks who will attempt anything to be different.
1930		R.E. Howard ‘Fist and Fang’ Fight Stories May 🌐 This bezark stopped in front of us, twirling his gun on his forefinger and I looked close at him.
1933		Mayor of Hell [film script] Ya screw [...] ya beezok.
1938		R.L. Bellem ‘Grappling Trilby’ in Popular Sports June 🌐 Here’s your chance to get hunk with that beezark!
1946		T. Thursday ‘Raw, Medium, and Well Done’ in Blue Ribbon Western June 🌐 Are you positive that that beezark is Jake McGonigle?