Flopped 2 pair from Big Blind

[ravensfan]

How do you play this:

Hero is in BB. Very short stacked.
Table "Cannonade" Seat 6 is the button.
Seat 1: Green21 ($58.75 in chips)
Seat 2: JROC15 ($136.50 in chips)
Seat 3: Don_Eriqe ($125.80 in chips)
Seat 4: Falcon72 ($63 in chips)
Seat 5: Ise1 ($23.58 in chips)
Seat 6: kengdirr ($102 in chips)
Seat 7: Gus_T ($86.59 in chips)
Seat 8: DanC ($28.41 in chips)
Seat 9: Tobe2000 ($95.50 in chips)
Seat 10: usi34 ($116.27 in chips)
Gus_T: posts small blind $0.50
DanC: posts big blind $1
----- HOLE CARDS -----
dealt to DanC [Js 2c]
Tobe2000: folds
usi34: folds
Green21: folds
JROC15: folds
Don_Eriqe: calls $1
Falcon72: calls $1
Ise1: folds
kengdirr: folds
Gus_T: calls $0.50
DanC: checks
----- FLOP ----- [Jc 8c 2s]
Gus_T: checks
DanC: bets $4
Don_Eriqe: calls $4
Falcon72: folds
Gus_T: raises to $8

I'm pretty happy with 2 pairs but the villian is tight and I should have a pretty tight table image. So what could he be reraising with? I suspect he might be stealing.