Big pot weak hand, short stack wants to gamble (deja vu)

CO is terrible. Loose/passive/donkish to the max.

Party Poker No-Limit Hold'em, $ BB (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP1 ($247.45)
MP2 ($266.95)
MP3 ($198)
CO ($90.25)
Button ($250.65)
SB ($201)
BB ($218)
UTG ($188)
UTG+1 ($229)
Fnord ($207.60)

Preflop: Fnord is UTG+2 with Ahttp://www.flopturnriver.com/phpBB2/...es/diamond.gif, Qhttp://www.flopturnriver.com/phpBB2/...iles/heart.gif. SB posts a blind of $1.
UTG calls $2, 1 fold, Fnord raises to $10, 3 folds, CO calls $10, Button calls $10, 2 folds, UTG calls $8.

Flop: ($43) Khttp://www.flopturnriver.com/phpBB2/...miles/club.gif, Qhttp://www.flopturnriver.com/phpBB2/...iles/spade.gif, 2http://www.flopturnriver.com/phpBB2/...miles/club.gif (4 players)
UTG checks, Fnord checks, CO checks, Button checks.

Turn: ($43) 5http://www.flopturnriver.com/phpBB2/...iles/heart.gif (4 players)
UTG checks, Fnord bets $30, CO raises to $60, Button folds, UTG folds, Fnord ???

Call is 30, he's got another 20 behind.

looks like a fold to me.

Its close though.

You said loose PASSIVE donk right? He seems awfully aggressive here. Whenever passive players get agressive they can typically beat middle pair.