On one hand, I've always seen it and personally have spelt it as -griff, but -gryph does make more sense because it's consistent with "gryphon" (which is definitely the best spelling)

Also, "hippogriff" vs "hippogryph"....

I too have become a horsebird (but before the New Year)

Super chill and completely snake-pilled

Damn, this is the first time I've seen your foreskin pulled back x3

Super hot! Though part of me does enjoy it when you're fully covered...

Says you!