Bumer or Bummer: How To spell?
The word Bumer is misspelled against Bummer, a noun meaning "An idle, worthless fellow, who is without any visible means of support; a dissipated sponger."
Bummer has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings bu & er which should not be misspelled with single 'M'
Wrong Spelling:  bu-m-er  Correct Spelling:  bu-mm-er 
Check more misspelled words of Bummer to spell it correct.