Right place for a push bluff?

[GeniusOrCrazy]

Cryptologic
No Limit Holdem Ring game
Blinds: $0.03/$0.06
6 players
Converter (http://www.neildewhurst.com/hand-converter)

Stack sizes:
UTG: $4.37
UTG+1: $2.28
CO: $5.88
Button: $0.89
SB: $2.04
Hero: $1.67

Pre-flop: (6 players) Hero is BB with A/images/graemlins/spade.gif Q/images/graemlins/diamond.gif
UTG calls, UTG+1 calls, CO calls, 2 folds, 2 folds, <font color="#cc0000">Hero raises to $0.35</font>, 2 folds, CO calls.

Flop: 5/images/graemlins/club.gif 3/images/graemlins/diamond.gif 8/images/graemlins/spade.gif ($0.85, 2 players)
Hero checks, <font color="#cc0000">CO bets $0.18</font>, <font color="#cc0000">Hero raises all-in $1.32</font>

I am trying to work on being a bit more brave in pushing in bluff situations and wondered what people's opinions on doing it in this situation are.

[Craggoo]

First thing to do is buy-in full. People stack off much lighter if you're playing a shortstack; whereas the opposite is true with a full stack.