Fist-pump call?

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

BB ($18.50)
UTG ($28.40)
UTG+1 ($7.60)
MP1 ($7.10)
MP2 ($21.80)
MP3 ($27)
CO ($24.90)
Hero ($33.75)
SB ($41.40)

Preflop: Hero is Button with Q, 2.
3 folds, MP2 calls $0.25, 2 folds, Hero calls $0.25, 1 fold, BB checks.

Flop: ($0.85) Q, Q, 7 (3 players)
BB checks, MP2 bets $0.5, Hero calls $0.50, BB folds.

Turn: ($1.85) 7 (2 players)
MP2 bets $0.25, Hero raises to $1.25, MP2 calls $1.

River: ($4.35) 7 (2 players)
MP2 bets $19.8 (All-In), Hero ????