I should've add the info that people often try to trap with AA/KK at these tables + Villain is tight-passive.

That makes it a easy fold.

Found this HH of Villain when I looked through my PT-database later..:

Prima Poker skin
No Limit Holdem Ring game
Blinds: $2.00/$4.00
10 players
Converter

Stack sizes:
UTG: $371.00
UTG+1: $653.51
UTG+2: $479.40
MP1: $249.76
MP2: $354.00
Hero: $441.00
CO: $143.22
Button: $461.80
SB: $161.00
BB: $88.60

Pre-flop: (10 players) Hero is MP3 with J J
2 folds, UTG+2 calls, 2 folds, Hero raises to $16, 4 folds, UTG+2 calls.

Flop: K A 8 ($38, 2 players)
UTG+2 checks, Hero bets $30, UTG+2 calls.

Turn: 8 ($98, 2 players)
UTG+2 checks, Hero checks.

River: J ($98, 2 players)
UTG+2 bets $52, Hero raises to $150, UTG+2 raises all-in $381.4, Hero calls all-in $245.
Uncalled bets: $245 returned to Hero.

Results:
Final pot: $629.4
UTG+2 shows Kd Ks