Button likes often open limps or 3bet/squeeze preflop. On this river I think must check-fold here.
PokerStars, Hold'em No Limit - $0.05/$0.10 - 6 players
Replay this hand on Pokeit - https://pokeit.co/public/625lnoBdS/r
UTG: $4.48 (45 bb)
MP: $2.10 (21 bb)
CO (Hero): $10.51 (105 bb)
BU: $16.41 (164 bb)
SB: $16.01 (160 bb)
BB: $13.24 (132 bb)
Pre-Flop: ($0.15) Hero is CO with Q♦ Q♥
2 players fold, Hero raises to $0.30, BTN calls $0.30, SB calls $0.25, 1 fold
Flop: ($1) 5♠ 9♠ Q♠ (3 players)
SB checks, Hero bets $0.75, BTN calls $0.75, SB folds
Turn: ($2.50) 3♥ (2 players)
Hero bets $1.80, BTN calls $1.80
River: ($6.10) J♠ (2 players)
Hero checks, BTN bets $6.23, CO (Hero) folds
Total pot: $6.10 (Rake: $0.27)
BU wins $5.83