vilain is a sorta loose passive unknown. Do you guys insta call his shove or fold to what he represented?
PokerStars No-Limit Hold'em, $1.00 BB (9 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($55.55)
UTG ($59)
UTG+1 ($73.30)
MP1 ($76)
MP2 ($141.35)
MP3 ($42)
CO ($26)
Hero ($102.70)
SB ($57)

Preflop: Hero is Button with A, A.
2 folds, MP1 calls $1, MP2 calls $1, 2 folds, Hero raises to $6, SB calls $5.50, BB calls $5, MP1 folds, MP2 folds.

Flop: ($20) K, 4, T (3 players)
SB checks, BB bets $6, Hero raises to $18, SB folds, BB calls $12.

Turn: ($56) K (2 players)
BB bets $31.55 (All-In), Hero ?