This hand I played retardely.. I probably should fold preflop but calling on the button is fine right even though its a little loosey goosey? Should I just muck the flop? What's your line?

PokerStars Game #7834471153: Hold'em No Limit ($0.25/$0.50) - 2007/01/08 - 17:22:08 (ET)
Table 'Zwetana' 6-max Seat #4 is the button
Seat 1: legends14 ($77.45 in chips)
Seat 2: Niid4Wiid ($77.15 in chips)
Seat 3: kabutze ($60.45 in chips)
Seat 4: redgrape ($49.25 in chips)
Seat 5: drwn'dead ($65.35 in chips)
Seat 6: Pullfinger ($59 in chips)
drwn'dead: posts small blind $0.25
Pullfinger: posts big blind $0.50
*** HOLE CARDS ***
Dealt to redgrape [Td 9h]
legends14: calls $0.50
Niid4Wiid: raises $1.50 to $2
kabutze: calls $2
redgrape: calls $2
drwn'dead: folds
Pullfinger: folds
legends14: calls $1.50
*** FLOP *** [9s Th Qd]
legends14: checks
Niid4Wiid: checks
kabutze: bets $6.50
redgrape: raises $15 to $21.50
legends14: folds
Niid4Wiid: folds
kabutze: raises $36.95 to $58.45 and is all-in
redgrape: folds
kabutze collected $49.20 from pot
*** SUMMARY ***
Total pot $51.75 | Rake $2.55
Board [9s Th Qd]
Seat 1: legends14 folded on the Flop
Seat 2: Niid4Wiid folded on the Flop
Seat 3: kabutze collected ($49.20)
Seat 4: redgrape (button) folded on the Flop
Seat 5: drwn'dead (small blind) folded before Flop
Seat 6: Pullfinger (big blind) folded before Flop