Playing the flopped underfull

[HeyBigMan]

Table action has been very loose. I've been seeing about half the flops and playing rather passive post flop.

Hand #1295011614000477: Los Angeles 11614
Seat 1: 13ad13eat13 (135.35 in chips)
Seat 3: skyki (40.00 in chips)
Seat 4: HERO (111.70 in chips)
Seat 5: dirtydiamond (104.60 in chips)
Seat 7: 65Nickie (35.35 in chips)
Seat 8: tilt away (58.00 in chips)
Seat 9: Loading... (100.00 in chips)
Seat 10: junglekings8 (41.35 in chips)
13ad13eat13: posts small blind $0.50
skyki: posts big blind $1
Loading...: posts big blind $1
Dealt to IMAKOOLA [ 8d Ac Tc 8s ]
IMAKOOLA: calls
dirtydiamond: folds
65Nickie: folds
tilt away: raises to $4.50
Loading...: folds
junglekings8: folds
13ad13eat13: calls
skyki: folds
IMAKOOLA: calls
*** FLOP *** [ Js, 8c, Jd. ]
13ad13eat13: bets $15.50
HERO .....?

Comments on all streets appreciated.

Thanks