TT facing shove on a rag flop

[Rounder101]

Table is all loaded with weak players.
Flop seen% of the table was almost at 50% when I sat down.
Ive sat around 30-40 hands, and never saw MP raise PF.
Full Tilt No-Limit Hold'em, $0.50 BB (6 handed) Hand History Converter Tool (http://poker-tools.flopturnriver.com/Hand-Converter.php) from FlopTurnRiver.com (http://www.flopturnriver.com) (Format: FlopTurnRiver)

Hero ($54.50)
Button ($46.70)
SB ($20.95)
BB ($41.05)
UTG ($47.15)
MP ($34.60)

Preflop: Hero is CO with Thttp://www.flopturnriver.com/phpBB2/images/smiles/heart.gif, Thttp://www.flopturnriver.com/phpBB2/images/smiles/diamond.gif.
UTG calls $0.50, MP calls $0.50, [color=#CC3333]Hero raises to $2.75</font>, Button calls $2.75, SB calls $2.50, [color=#666666]1 fold</font>, UTG calls $2.25, MP calls $2.25.

Flop: ($14.25) 7http://www.flopturnriver.com/phpBB2/images/smiles/diamond.gif, 8http://www.flopturnriver.com/phpBB2/images/smiles/spade.gif, 5http://www.flopturnriver.com/phpBB2/images/smiles/heart.gif [color=#0000FF](5 players)</font>
SB checks, UTG checks, MP checks, [color=#CC3333]Hero bets $10</font>, Button folds, SB folds, UTG folds, [color=#CC3333]MP raises to $31.85 (All-In)</font>, Hero??

[C4LL4W4Y]

insta fold, i hate your hand on this board in a five way raised pot. leading for 10 was a little bit much, if i was leading i probably would have went about 7-8.

[orange]

given stacks, this is very tempting. folding is probably best but i can definitely see a call here.

[TS Clark]

I fold here. He could have a draw, but given how passive you say MP was, I think the worst hand you get shown in this spot is two pair.