Outslep or Outsleep: How To spell?
The word Outslep is misspelled against Outsleep, a verb meaning "To exceed in sleeping."
Outsleep has double "ee" is mispronounced as "e"Remember double 'EE' in between the strings Outsl & p which should not be misspelled with single 'E'
Wrong Spelling:  Outsl-e-p  Correct Spelling:  Outsl-ee-p 
Check more misspelled words of Outsleep to spell it correct.