MoscowRadio
Flush
Earlier this evening I was playing $1/$2 NLHE on Bovada and something happened that I can't seem to wrap my head around. Here's a little bit of backstory:
It is folded around to me and I'm on the button and raise to $6 with
. Villain in the SB (who is a SUPER maniac and has shown that he's willing to bluff off his whole stack) calls the $5 and the BB folds. $13 in the pot.
Flop comes

and I bet $9. Villain calls bringing the pot to $31.
The turn is
which is not a good card in most instances, but I also know that Villain knows that. I bet $22 and Villain snap raises to $50 and I call. This is where I noticed that Villain is doing what he has done in the past. If he's snap raising or snap calling then he's usually weak. When he has a hand he actually takes a few seconds to bet or raise. Pot is now $131.
River is
and Villain instantly moves in. I have ~$130 left and the pot is effectively $260. Now I thought it was possible that he could have a T in his hand, but I went back to the original read of his snap decisions and called and Villain shows 
and I double through.
Now Villain starts spewing off in the chat box, but one thing really stuck with me. He said, "that was a really bad call because you had the A of spades."
I know that this is a pretty clear-cut case of overplaying aces, but I felt like I had a good read on Villain so I went with it, but why does calling with the
make this a worse call than usual? I've been mulling it over and just can't seem to come up with a logical answer.
Any thoughts?
It is folded around to me and I'm on the button and raise to $6 with


Flop comes



The turn is

River is



Now Villain starts spewing off in the chat box, but one thing really stuck with me. He said, "that was a really bad call because you had the A of spades."
I know that this is a pretty clear-cut case of overplaying aces, but I felt like I had a good read on Villain so I went with it, but why does calling with the

Any thoughts?