Victims of bone spurs should not be made light of in this fashion, any more than victims of Down's or Fragile X syndromes should be made light of as retarded.
I have bone spurs lining my jaw and neck. I had little choice in their formation, not much more than did someone born with Down's.
Please pick a dehumanizing slur for Trump that is less carelessly cruel to innocents. English offers no shortage of dehumanizing slurs.