not much info but villian (btn) seems fishy
110 bb deep
co limps, btn raises 2bb, hero 3bets K

J

to 9 bb, co folds, btn calls
flop: K

2

4

(20bb - 2players)
hero bets 13 bb, btn calls
turn: Q

(46bb - 2 players)
hero bets 28bb, btn calls
river: J

(102bb - 2players)
hero?
this hand started an argument between me and a few buddies. a lot of them says it's a c/f but i don't think it's that simple. what do you think?