Villain is unknown, but a Russian player. With his minraise and his min4b he looks a pretty weak player.
Decided to call his 4b preflop, because a min4b is very polarized(?). I dont want to stack off QQ or 5b fold vs polarized range and dont want to fold his bluffs

Can we ever fold vs shove OTF?

[b]PokerStars - $0.10 NL (6 max) - Holdem - 5 players[/b]
[i][url=http://www.pokertracker.com]Hand converted by PokerTracker 4[/url][/i]

[b]UTG: 100 BB[/b] (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 2)
[b]Hero (CO): 100 BB[/b]
BTN: 100 BB (VPIP: 0.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 2)
SB: 118.2 BB (VPIP: 50.00, PFR: 0.00, 3Bet Preflop: -, Hands: 2)
BB: 100 BB (VPIP: 100.00, PFR: 100.00, 3Bet Preflop: -, Hands: 2)

SB posts SB 0.5 BB, BB posts BB 1 BB

[b]Pre Flop:[/b] i[/i] [b]Hero[/b] has Q:spade: Q:diamond:

[color=red][b]UTG[/b] raises to 2 BB[/color], [color=red][b]Hero[/b] raises to 7 BB[/color], [i]fold[/i], [i]fold[/i], [i]fold[/i], [color=red][b]UTG[/b] raises to 12 BB[/color], [b]Hero[/b] calls 5 BB

[b]Flop:[/b] i[/i] 3:spade: T:heart: 8:diamond:
[color=red][b]UTG[/b] bets 88 BB and is all-in[/color