big bluff just wondering if its good

[FalloutGirl]

*** HOLE CARDS ***
Dealt to falloutgrl88 [8h 6c]
DBeaR04 folds
falloutgrl88 has 15 seconds left to act
falloutgrl88 raises 320 to 480
sellout21 calls 480
toohyped33 folds
dirty_ace00 folds
DavidPaschoud folds
FishyFrex folds
wildty9 folds
mnamp folds
*** FLOP *** [7s Qh 7c]
falloutgrl88 bets 300
sellout21 raises 300 to 600
falloutgrl88 raises 300 to 900
sellout21 calls 300
*** TURN *** [7s Qh 7c] [Jd]
falloutgrl88 checks
sellout21 bets 600
falloutgrl88 raises 11940 to 12540 and is all-in
sellout21 folds

the guy was a typical donk who likes to bluff off his chips when u give him a chance he sucked out twice to stay in the tourney but i felt he was weak just wondering what you guys think