NL 100, JJ, bet this flop?

[TheyCallMeDonk]

Played about 50 hands with him, he is LAG. CHeck raising my c-bets all the time. Is he just jerking my chain here?

Green Joker Poker 0.50/1.00, hand converted by the iPoker Converter at Talking-Poker

Button chtimi059 ($20.90)
SB rosort1 ($19.50)
BB lmpulseKid ($122.95)
UTG uNeed2RebuyDUCY ($99.50)

Dealt To uNeed2RebuyDUCY : J[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/spade.gif[/img]

Preflop: , uNeed2RebuyDUCY raises to 4.00, 2 folds, lmpulseKid raises to 12.00, uNeed2RebuyDUCY calls 9.00.

Flop (26.50) 8 T A
lmpulseKid checks, uNeed2RebuyDUCY ?

Should I bet out here? or check and hope for Qs ? <font color="green"> </font>