Green’s Dictionary of Slang

buggins n.

a fool.

1853		Delhi Sketch Bk 1 Oct. 63/2: ‘You good for nothing Buggins go to bed!’.
c.1864		‘The Catalogue’ in Rakish Rhymer (1917) 11: ‘Joe Buggins’ and his randy mot.
1864		E. Wardley Confessions of Wavering Worthy 78: There are instances [...] pounced upon by some Muggins or Buggins of Beadledom, and, for want of friends at hand, certified in the usual form as dangerous lunatics.
1893		M. Philips Newspaper 62: Lawyer Muggins has filed papers in divorce on behalf of Grocer Buggins against Mrs. Buggins.
1899		E.W. Hornung Amateur Cracksman (1992) 33: You left the same tracks every day, you buggins’, an’ the same tracks every night.