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