Thin call vs. tilting NL10 fish?

MP is alexos888. He is the worst player I've ever seen. I think he's pushing any two cards, am I ahead of his range?

PokerStars No-Limit Hold'em, $0.05 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB ($9.27)
BB ($35.81)
UTG ($10)
MP ($22.95)
CO ($34.52)
Hero ($38.39)

Preflop: Hero is Button with 5http://www.flopturnriver.com/phpBB2/...es/diamond.gif, Khttp://www.flopturnriver.com/phpBB2/...es/diamond.gif.
UTG calls $0.05, MP raises to $0.1, CO raises to $0.15, Hero raises to $0.2, 2 folds, UTG raises to $0.25, MP raises to $22.95, CO folds, Hero?

I think you're pot-stuck here.