Do you call here against donk?

[Skleice]

.5/1NL Cake...no converter.

Hero UTG($98.5)
Villain BB(84.5)
Villain has been playing w/60bb's and bleeding chips. He plays almost every hand, but recently got lucky on a pot to build his stack a bit. He has shown a strong tendency to slowplay and minbet his big hands and be agg w/ air/weak hands.

Hero raises to 4.5 (UTG+1 just posted) K [img]/images/graemlins/spade.gif[/img]Q [img]/images/graemlins/diamond.gif[/img] UTG. Everybody folds to BB who calls.

Flop: Q [img]/images/graemlins/heart.gif[/img]5 [img]/images/graemlins/spade.gif[/img]A [img]/images/graemlins/club.gif[/img] ($10.5)
Villain checks. Hero bets $8, villain raises to $16
Villain has done this in the past w/ weak hands. Hero calls.

Turn: 4 [img]/images/graemlins/heart.gif[/img] ($42.5)
Villain instapushes $64, hero?