AKs faces massive flop checkraise

[CubicZirconia]

Villain is 36/2/2 through 58 hands. I hadn't seem him make any huge overbets to this point and I'm curious to hear everyone's thoughts.

Party Poker No-Limit Hold'em (NL$25) <font color="#0000FF">(6 handed)</font> link

BB ($23.50)
UTG ($55.22)
Hero ($33.85)
CO ($9.42)
Button ($29.90)
SB ($28.00)

Preflop: Hero is MP with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img].
UTG calls $0.25, <font color="#CC3333">Hero raises to $1.25</font>, <font color="#666666">4 folds</font>, UTG calls $1.00.

Flop: ($2.85) T[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $1.75</font>, <font color="#CC3333">UTG raises to $12.00</font>, Hero...

[The Velour Fog]

if villain doesnt do this regularly im tempted to fold, this is in my experience almost always a set or some sort of two-pair.

[Spartan1983]

I fold.

[MindGamez]

yea, whenever i see this, i assume its a big hand tryin to look like it doesnt want a call

[CubicZirconia]

I figured it wasn't worth getting involved. I folded and he didn't show. Thanks for the input.