Stack-a-donk in 3b pot?

[ajmargarine]

Villain is a TAGfish regular. Probably a small winner in the games. Hero hasn't been out of line. I've 3b a few times PF but haven't seen a flop yet.

Full Tilt Poker, $1/$2 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

UTG: $197.15
MP: $168.80
CO: $233.25
BTN: $359.65
Hero (SB): $294.10
BB: $119.50

Pre-Flop: J[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/heart.gif[/img] dealt to Hero (SB)
3 folds, <font color="red">BTN raises to $7</font>, <font color="red">Hero raises to $24</font>, 1 fold, BTN calls $17

Flop: ($50) 3[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $37</font>, BTN calls $37

Turn: ($117) Q[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">BTN bets $90</font>, <font color="red">Hero raises to $233.10 all-in</font>...

Thoughts?