Perwiging or Perwigging: How To spell?
The word Perwiging is misspelled against Perwigging, which is present continuous of "Periwig"
Perwigging has double "gg" is mispronounced as "g"Remember double 'GG' in between the strings perwi & ing which should not be misspelled with single 'G'
Wrong Spelling:  perwi-g-ing  Correct Spelling:  perwi-gg-ing 
Find more wrongly spelled words of Perwigging to spell it well.