AK. TPTK. what do i do?

no stats

PokerStars No-Limit Hold'em, $0.50 BB (9 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Button ($9.25)
SB ($15.25)
BB ($27.45)
UTG ($18.25)
UTG+1 ($58.05)
MP1 ($48.20)
MP2 ($10)
Hero (MP3) ($50.45)
CO ($15.35)

Preflop: Hero is MP3 with A, K
2 folds, MP1 calls $0.50, 1 fold, Hero bets $2.50, 4 folds, MP1 calls $2

Flop: ($5.75) A, 8, 5 (2 players)
MP1 bets $1, Hero raises to $4.50, MP1 raises to $8.50, Hero calls $4

Turn: ($22.75) Q (2 players)
MP1 bets $14, Hero folds

Total pot: $22.75 | Rake: $1.10

i never muck the turn against an unknown.. his line looks ridiculous and I can see a retard playing Ax this way.