Opponent is 33/8/donk/donk/goose over a small sample size because he'll be busto before I ever see him again.

Kinda straight forward and passivish but people get silly in spots like this often enough...

$1/$2 No Limit Holdem
PokerStars
5 players
Converted at weaktight.com

Stacks:
UTG ($134.70)
CO ($34.00)
BTN ($198.00)
Hero ($252.40)
BB ($152.90)

Pre-flop: ($3, 5 players) Hero is SB
UTG raises to $4, 2 folds, Hero calls $3, BB calls $2

Flop: ($12, 3 players)
Hero checks, BB bets $6, UTG calls $6, Hero raises to $26, BB calls $20, UTG folds

Turn: ($70, 2 players)
Hero checks, BB bets $38, Hero calls $38

River: ($146, 2 players)
Hero checks, BB goes all-in $84.90, Hero folds