Whats your move here?

[valdiesel]

48/14 and already stacked him once.
This guy is such a donk, but I have no Idea what to do here?
Seems like an OBV fold, my question is what will he be doing this with?


Full Tilt Poker, $0.50/$1 NL Hold'em Cash Game, 5 Players
LegoPoker Hand History Converter

BTN: $119.60
SB: $95.60
BB: $146.45
Hero (UTG): $184.65
CO: $108.70

Pre-Flop: 6[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] dealt to Hero (UTG)
<font color="red">Hero raises to $4</font>, CO calls $4, 3 folds

Flop: ($9.50) Q[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $6.80</font>, CO calls $6.80

Turn: ($23.10) 2[img]/images/graemlins/spade.gif[/img] (2 Players)
Hero checks, CO checks

River: ($23.10) J[img]/images/graemlins/club.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $23.10</font>, Hero?