worst play ever in $200 NL?

[Valerio]

Anyone know what villian was thinking here?

PokerStars No-Limit Hold'em, $2 BB (6 handed) converter

SB ($214.50)
BB ($225.50)
UTG ($72.60)
Hero ($341.75)
CO ($114.65)
Button ($151.60)

Preflop: Hero is MP with K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img].
UTG calls $2, <font color="#CC3333">Hero raises to $8</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">SB raises to $14</font>, <font color="#666666">1 fold</font>, UTG folds, Hero calls $6.

Flop: ($32) A[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $10</font>, <font color="#CC3333">Hero raises to $30</font>, SB calls $20.

Turn: ($92) 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $10</font>, <font color="#CC3333">Hero raises to $50</font>, SB calls $40.

River: ($192) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $120.5 (All-In)</font>, Hero calls $120.50.

Final Pot: $433

Results in white below: <font color="#FFFFFF">
SB has Qc Qs (two pair, aces and queens).
Hero has Kc As (full house, aces full of twos).
Outcome: Hero wins $433. </font>