What the river play here?

I know that my betting preflop/flop/turn might have not been great I do not play much.

PokerStars Game #11797726777: Hold'em No Limit ($0.25/$0.50) -
2007/08/31 - 18:04:09 (ET)
Table 'Shedir III' 2-max Seat #1 is the button
Seat 1: 9|$JeFF$|9 ($52.60 in chips)
Seat 2: mfussy ($50 in chips)
9|$JeFF$|9: posts small blind $0.25
mfussy: posts big blind $0.50
*** HOLE CARDS ***
Dealt to mfussy [Kc Ks]
9|$JeFF$|9: raises $1.50 to $2
mfussy: raises $5 to $7
9|$JeFF$|9: calls $5
*** FLOP *** [Qc Kd 5s]
mfussy: bets $6
9|$JeFF$|9: calls $6
*** TURN *** [Qc Kd 5s] [9c]
mfussy: bets $10
9|$JeFF$|9: calls $10
*** RIVER *** [Qc Kd 5s 9c] [Jh]
??????????????
I have $27 left.

Thanks.

Ah, chtttt, push it.

Jeff is a total donk, He prob hit the 10. I prob bet 10 and see what happens, Call a reraise if so.