QQ on a scary board against loose/passive

[@bsolute_luck]

Button is loose/passive to say the least. pretty much any 2 cards will do. can't really figure him out sadly as he'll bluff sometimes when checked to, haven't seen a preflop raise yet, and calls down with any draw or pairing.

Hero BB Q[img]/images/graemlins/heart.gif[/img]Q[img]/images/graemlins/club.gif[/img] (6-handed)
Preflop
folded to Button, Button open limps, <font color="red">Hero raises</font>, BB folds, Button calls.

Flop 6[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/spade.gif[/img]
Button checks, <font color="red">Hero bets</font>, Button calls

Turn A[img]/images/graemlins/diamond.gif[/img]
Button checks, <font color="red">Hero bets</font>, Button calls

River 7[img]/images/graemlins/diamond.gif[/img]
Button checks, <font color="blue">Hero...???</font>