The 5-bet is always a bluff?

[JDMcNugent7]

Apparently the 5-bet is always a bluff.

I had ran this guy over so good and 3 and 4bet him so much I get him to do one of the biggest mistakes I've seen in a long time this deep PF... and then the flop comes...

Full Tilt Poker Game (heads up, deep) - $5/$10 - No Limit Hold'em -

Seat 1: 54Trip3s ($2,378.50)
Seat 2: HERO ($7,491)
HERO posts the small blind of $5
54Trip3s posts the big blind of $10
The button is in seat #2
*** HOLE CARDS ***
Dealt to HERO [As Ad]
HERO raises to $30
54Trip3s raises to $120
HERO raises to $275
54Trip3s has 15 seconds left to act
54Trip3s raises to $570
HERO raises to $940
54Trip3s raises to $2,378.50, and is all in
HERO calls $1,438.50
54Trip3s shows [Qc Ac]
HERO shows [As Ad]
*** FLOP *** [Jd Ks Tc]
*** TURN *** [Jd Ks Tc] [7c]
*** RIVER *** [Jd Ks Tc 7c] [8h]
54Trip3s shows a straight, Ace high
HERO shows a pair of Aces
54Trip3s wins the pot ($4,756.50) with a straight, Ace high
*** SUMMARY ***
Total pot $4,757 | Rake $0.50
Board: [Jd Ks Tc 7c 8h]
Seat 1: 54Trip3s (big blind) showed [Qc Ac] and won ($4,756.50) with a straight, Ace high
Seat 2: HERO (small blind) showed [As Ad] and lost with a pair of Aces