tough preflop decision with KK

[friend_]

Villain is 42/9/1.1
See him only once when he check-raised me all-in with tp on a trips turn, against my full house.

Party Poker
No Limit Holdem Ring game
Blinds: $1/$2
5 players
Converter

Stack sizes:
Hero: $288.80
CO: $266.10
Button: $197
SB: $396.50
BB: $172.85

Pre-flop: (5 players) Hero is UTG with K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">Hero raises to $7</font>, CO calls, Button folds, <font color="#cc0000">SB raises to $14</font>, BB folds, <font color="#cc0000">Hero raises to $50</font>, CO folds, <font color="#cc0000">SB raises to $114</font>, <font color="#cc0000">Hero ?