This happens to me all the time too (flatting AA PF and getting outflopped)
.......................

You have to do it like this guy, problem solved:

Submitted by : Sicks Macks

Full Tilt Poker Game #10023856129: Table El Greco (6 max) - $0.25/$0.50 - No Limit Hold'em - 18:04:39 ET - 2009/01/13
Seat 1: 33 p nuts ($49.75)
Seat 2: neapoli ($161.55)
Seat 3: Hero ($50)
Seat 4: borjanych ($52.20)
Seat 5: joshyjosh ($68.25)
Seat 6: wait a sec ($64.95)
wait a sec posts the small blind of $0.25
33 p nuts posts the big blind of $0.50
The button is in seat #5

Holecards(Odds)
Dealt to Hero
neapoli folds
Hero raises to $1.75
borjanych folds
joshyjosh has 15 seconds left to act
joshyjosh raises to $4
wait a sec folds
33 p nuts folds
Hero calls $2.25

Flop(Odds) (Pot : $8.75)

   
Hero checks
joshyjosh bets $7
Hero has 15 seconds left to act
Hero raises to $25
joshyjosh calls $18

Turn(Odds) (Pot : $58.75)

   
Hero bets $21, and is all in
joshyjosh calls $21
Hero shows
joshyjosh shows

River (Pot : $100.75)

   
Hero shows two pair, Jacks and Nines
joshyjosh shows two pair, Aces and Threes
joshyjosh wins the pot ($97.75) with two pair, Aces and Threes
Hero adds $50

Summary
Total pot $100.75 | Rake $3
Board:
Seat 1: 33 p nuts (big blind) folded before the Flop
Seat 2: neapoli didn't bet (folded)
Seat 3: Hero showed and lost with two pair, Jacks and Nines
Seat 4: borjanych didn't bet (folded)
Seat 5: joshyjosh (button) showed and won ($97.75) with two pair, Aces and Threes
Seat 6: wait a sec (small blind) folded before the Flop