Player is 46/6 with a pretty good stack. Making big pf raises and bets post flop. Do you call this and why/why not?

Bodog History for Hand #783369698
Hold'em No Limit ($0.05/$0.10) - 2007-06-30 00:12:34
Table 'Littlejohn Coliseum' 9-max Seat #8 is the button
Seat 1: jfin152 ($22.05)
Seat 3: oman99 ($8.70)
Seat 4: DaChicagoKid ($7.65)
Seat 5: Big Dukey ($10.12)
Seat 6: Randge ($3.90)
Seat 8: ThePrison ($10.40)
------------------------------
NEW HAND
jfin152: posts the small blind $0.05
oman99: posts the big blind $0.10
--- DEALING POCKETS
DaChicagoKid is dealt [Th,Ts]
DaChicagoKid: raises $0.40 to $0.50
Big Dukey: folds
Randge: folds
ThePrison: folds
jfin152: calls $0.45
oman99: folds
--- DEALING FLOP [4c,2s,2d]
jfin152: checks
DaChicagoKid: bets $1.00
jfin152: goes all in $21.55
DaChicagoKid: ???