Sluberingly or Slubberingly: How To spell?
The word Sluberingly is misspelled against Slubberingly, an adverb meaning "In a slovenly, or hurried and imperfect, manner."
Slubberingly has double "bb" is mispronounced as "b"Remember double 'BB' in between the strings Slu & eringly which should not be misspelled with single 'B'
Wrong Spelling:  Slu-b-eringly  Correct Spelling:  Slu-bb-eringly 
Check more misspelled words of Slubberingly to spell it correct.