Dumbest bluff in history of poker?

[Black winter day]

Holdem No Limit - $2 BB

CO ($671.82)
Button ($199) [Hero]
SB ($180.36)
BB ($49)
UTG ($356.25)
MP ($920.20)

Hero is Button with J[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img]
Preflop: (5 players, $3)
MP calls $2, CO folds, Hero calls $2 and raises $8, BB calls $9, UTG folds, MP calls $8

Flop: 7[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/diamond.gif[/img] (3 players, $32)
BB checks, MP bets $8, Hero calls $8 and raises $24, BB calls $32, MP calls $24 and raises $48, Hero folds, BB calls $7 and is All-In

Turn: 8[img]/images/graemlins/club.gif[/img] ($183)

River: A[img]/images/graemlins/heart.gif[/img] ($183)

Results: Hero has J[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img]
BB has T[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/diamond.gif[/img]
MP has 3[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/heart.gif[/img]
BB wins $139 with 3 of a Kind: 8s (Jack kicker)