Folding the 3rd nut full house on a dry board: standard

[goofyballer]

On one hand I feel like "well [censored] what could he have" and on the other "LOL WE HAVE A FULL HOUSE IM ALL IN DO THE PHIL HELLMUTH INSTAPUSH YO CHIPS IN THE MIDDLE!!!1"

I still can't make up my mind. Played and posted by SSNL pro nuggetz87:

PokerStars Game #12437446584: Hold'em No Limit ($2/$4) - 2007/10/04 - 17:52:01 (ET)
Table 'Schwall II' 6-max Seat #3 is the button
Seat 1: tobdog01 ($546.75 in chips)
Seat 2: JEM87 ($1015.65 in chips)
Seat 3: chowder69 ($189.20 in chips)
Seat 4: cathybo ($88 in chips)
Seat 5: OCqueen ($1033.15 in chips)
Seat 6: jstexas ($217.60 in chips)
cathybo: posts small blind $2
OCqueen: posts big blind $4
*** HOLE CARDS ***
Dealt to JEM87 [6h 6d]
jstexas: folds
tobdog01: folds
JEM87: raises $10 to $14
chowder69: folds
cathybo: folds
OCqueen: calls $10
*** FLOP *** [2d 2h 9c]
OCqueen: checks
cathybo said, "I'm going all in next hand"
cathybo said, "you guys suck"
JEM87: checks
*** TURN *** [2d 2h 9c] [6s]
OCqueen: bets $24
cathybo said, "all in"
JEM87: raises $56 to $80
cathybo said, "1000 dollars"
OCqueen: calls $56
*** RIVER *** [2d 2h 9c 6s] [Kh]
cathybo said, "rats"
OCqueen: bets $939.15 and is all-in
JEM87 said, "omg"
JEM87 said, "66 nh"
JEM87: folds
OCqueen collected $187 from pot
*** SUMMARY ***
Total pot $190 | Rake $3
Board [2d 2h 9c 6s Kh]
Seat 1: tobdog01 folded before Flop (didn't bet)
Seat 2: JEM87 folded on the River
Seat 3: chowder69 (button) folded before Flop (didn't bet)
Seat 4: cathybo (small blind) folded before Flop
Seat 5: OCqueen (big blind) collected ($187)
Seat 6: jstexas folded before Flop (didn't bet)