This guy was a maniac over the 50 hands I had on him, 55/16.

Party Poker No-Limit Hold'em, $0.50 BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG+1 ($49.05)
UTG+2 ($38.45)
MP1 ($66.06)
MP2 ($50)
MP3 ($22.65)
CO ($48.75)
Button ($23.08)
SB ($51)
BB ($62.42)
Hero ($44.55)

Preflop: Hero is UTG with T, T. SB posts a blind of $0.25.
Hero raises to $2, 8 folds, BB calls $1.50.

Flop: ($4.25) 3, 5, 9 (2 players)
BB checks, Hero bets $4, BB raises to $15, Hero ???