The word Blufer is misspelled against Bluffer, a noun meaning "One who bluffs."
-->
Bluffer has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Blu & er which should not be misspelled with single 'F'
Wrong Spelling:  Blu-f-er 
Correct Spelling:  Blu-ff-er 
Check more misspelled words of Bluffer to spell it correct.