I am a nit, I folded KK pre-flop

http://i48.photobucket.com/albums/f234/drewster88/kklaydown-1.jpg

Full Tilt Poker Game #9073137068: Table Gretel (6 max) - $0.05/$0.10 - No Limit Hold'em - 10:33:49 ET - 2008/11/20
Seat 1: gromit06 ($10.20)
Seat 2: Mr_Bobo78 ($9.35)
Seat 3: PyrotechSI ($10.35)
Seat 4: PocketSims ($9)
Seat 5: F4ntasmic ($10)
Seat 6: Raven1001 ($16.30)
Raven1001 posts the small blind of $0.05
gromit06 posts the big blind of $0.10
The button is in seat #5
*** HOLE CARDS ***
Dealt to gromit06
Mr_Bobo78 folds
PyrotechSI raises to $0.35
PocketSims calls $0.35
F4ntasmic folds
Raven1001 calls $0.30
gromit06 raises to $1.75
PyrotechSI raises to $10.35, and is all in
PocketSims folds
Raven1001 calls $10
gromit06 has 15 seconds left to act
gromit06 has requested TIME
gromit06 adds $1.55
gromit06 is sitting out
gromit06 has timed out
gromit06 folds
PyrotechSI shows
Raven1001 shows
gromit06 has returned
*** FLOP ***
*** TURN ***
*** RIVER ***
PyrotechSI shows a flush, Ace high
Raven1001 shows a straight flush, Six high
Raven1001 wins the pot ($20.80) with a straight flush, Six high
PyrotechSI adds $10
*** SUMMARY ***
Total pot $22.80 | Rake $2
Board:
Seat 1: gromit06 (big blind) folded before the Flop
Seat 2: Mr_Bobo78 didn't bet (folded)
Seat 3: PyrotechSI showed and lost with a flush, Ace high
Seat 4: PocketSims folded before the Flop
Seat 5: F4ntasmic (button) didn't bet (folded)
Seat 6: Raven1001 (small blind) showed and won ($20.80) with a straight flush, Six high

I was soooo rdy to call the guy, but something didn't feel right. I HATED folding KK, but like Jennifer Harman says "when your beat, your beat." lolol

oh i lay down KK and the guy calls all-in with k/3 suited!!!!???? lolol he hits a runner runner straight flush LOLOL DONKAMENTS!