No read on villian, he's new to the table.

***** Hand History for Game 3820490225 *****
$50 NL Texas Hold'em - Saturday, March 25, 19:19:32 ET 2006
Table March GiveAway #1211372 (No DP) (Real Money)
Seat 5 is the button
Total number of players : 10
Seat 7: justin728jn ( $63.35 )
Seat 8: MissedMe ( $72.73 )
Seat 5: jbr1000 ( $53.53 )
Seat 9: ProtocoL66 ( $82.95 )
Seat 2: koker13 ( $50 )
Seat 6: Enforcer42 ( $71 )
Seat 10: vuk16 ( $25.22 )
Seat 3: ncsucharlie ( $80.55 )
Seat 4: jim_morrison ( $47.95 )
Seat 1: Butcho555 ( $47.50 )
Enforcer42 posts small blind [$0.25].
justin728jn posts big blind [$0.50].
** Dealing down cards **
Dealt to MissedMe [ 3d 3s ]
MissedMe calls [$0.50].
ProtocoL66 folds.
vuk16 calls [$0.50].
Butcho555 raises [$1].
koker13 folds.
ncsucharlie folds.
jim_morrison folds.
jbr1000 calls [$1].
Enforcer42 folds.
justin728jn folds.
MissedMe calls [$0.50].
vuk16 calls [$0.50].
** Dealing Flop ** [ Td, 3h, 2s ]
MissedMe checks.
vuk16 checks.
Butcho555 bets [$2].
jbr1000 folds.
MissedMe raises [$7].
vuk16 folds.
Butcho555 calls [$5].
** Dealing Turn ** [ Ac ]
MissedMe bets [$11].
Butcho555 calls [$11].
** Dealing River ** [ Js ]
MissedMe ???


What's the proper bet size here? He's obviously a donk and will call a bet here with trash.

I folded him, making probably at least a $15 mistake.