Villian was playing pretty tight small sample size was like 12/12/2 over 50 hands

do we stack off here everytime?

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

BB ($49.50)
UTG ($42.80)
MP ($19.25)
CO ($11.25)
Button ($51.45)
Hero (SB) ($50)

Preflop: Hero is SB with K, K
3 folds, Button raises to $2, Hero raises to $6.50, 1 fold, Button calls $4.50

Flop: ($13.50) J, 10, 8 (2 players)
Hero bets $8, Button raises to $16, Hero ???