Orlando Bloom thinks it's "funny" that his wife Miranda Kerr is telling the media he's a toenail-obsessed foot-aholic ... but he ain't exactly denying it.

Orlando was hoofin' his way out of Cipriani in NYC yesterday, when we started talkin' tootsies ... after his wife recently told a news outlet, "I’m really a freak about my nails. Orlando and I share a nail thing -- he has a bit of a foot fetish."

Orlando's reaction is pretty funny ... a bit awkward ... but funny.

So, we gotta ask ...