[100NL] AA, dangerous flop, easy fold?

[BlackRabite]

Poker Stars, $0.50/$1 NL Hold'em Cash Game, 4 Players
LeggoPoker.com - Hand History Converter

SB: $65.35
BB: $373.10
UTG: $25.65
Hero (BTN): $108.15

Pre-Flop: A[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img] dealt to Hero (BTN)
UTG folds, <font color="red">Hero raises to $4</font>, SB calls $3.50, BB folds

Flop: ($9) Q[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/heart.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $5</font>, <font color="red">SB raises to $18</font>, Hero ?

Villain 33/10/2

Don't like my flopbet either, normally i do a potbet here.
But given the way it played easy fold or ??