Opp is running 75/25 very aggro. What do you make of his huge overbet on the turn? Is he pushing me around or is he trying to get my stack in?

$0.12/$0.25 No Limit Holdem
4 players
Converted at weaktight.com

Stacks:
CO ($24.38)
Hero ($35.44)
SB ($14.29)
BB ($73.81)

Pre-flop: ($0.37, 4 players) Hero is BTN
CO calls $0.25, Hero raises to $1.25, 1 fold, BB calls $1, CO folds

Flop: ($2.87, 2 players)
BB bets $0.75, Hero raises to $3, BB calls $2.25

Turn: ($8.87, 2 players)
BB bets $18.98