I dont know if this is a good fold or a bad fold, I have a read on him. Is he a complete donkey and do you make this fold?

PokerStars Game #6760314569: 7 Card Stud Limit ($2/$4) - 2006/10/25 - 00:27:21 (ET)
Table 'Thusnelda IV' 8-max
Seat 1: oignon ($31.25 in chips)
Seat 2: canuck12 ($108 in chips)
Seat 3: Juskimo ($119.75 in chips)
Seat 4: spaceant ($107 in chips)
Seat 6: have123 ($60.25 in chips)
Seat 7: chulai31 ($33.50 in chips)
Seat 8: Matagorda ($67 in chips)
oignon: posts the ante $0.25
canuck12: posts the ante $0.25
Juskimo: posts the ante $0.25
spaceant: posts the ante $0.25
have123: posts the ante $0.25
chulai31: posts the ante $0.25
Matagorda: posts the ante $0.25
*** 3rd STREET ***
Dealt to oignon
Dealt to canuck12
Dealt to Juskimo [9h Qh Ah]
Dealt to spaceant
Dealt to have123
Dealt to chulai31
Dealt to Matagorda
spaceant: brings-in low $1
have123: folds
chulai31: calls $1
Matagorda: folds
oignon: folds
canuck12: folds
Juskimo: calls $1
*** 4th STREET ***
Dealt to Juskimo [9h Qh Ah]
Dealt to spaceant
Dealt to chulai31
Juskimo: bets $2
spaceant: folds
chulai31: calls $2
*** 5th STREET ***
Dealt to Juskimo [9h Qh Ah 5h]
Dealt to chulai31 [9d Kd]
Juskimo: bets $4
chulai31: raises $4 to $8
Juskimo: calls $4
*** 6th STREET ***
Dealt to Juskimo [9h Qh Ah 5h Js]
Dealt to chulai31 [9d Kd 5d]
Juskimo: checks
chulai31: bets $4
Juskimo: calls $4
*** RIVER ***
Dealt to Juskimo [9h Qh Ah 5h Js 6s]
Juskimo: bets $4
chulai31: raises $4 to $8
Juskimo: raises $4 to $12
chulai31: folds
Juskimo collected $46.75 from pot
Juskimo: doesn't show hand
Juskimo said, "wowow"
*** SUMMARY ***
Total pot $48.75 | Rake $2
Seat 1: oignon folded on the 3rd Street (didn't bet)
Seat 2: canuck12 folded on the 3rd Street (didn't bet)
Seat 3: Juskimo collected ($46.75)
Seat 4: spaceant folded on the 4th Street
Seat 6: have123 folded on the 3rd Street (didn't bet)
Seat 7: chulai31 folded on the River
Seat 8: Matagorda folded on the 3rd Street (didn't bet)

Assuming he has a flush, can you do it?

-Jus