The poker gods were clearly smiling on me when this happened. I was multitabling, and while trying to make a table the active window, accidentally clicked the raise button with 4-10o. This is what then happened:
PokerStars 0.25/0.50 Hold'em (10 handed)
converter
Preflop: Hero is UTG+1 with 4[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/spade.gif[/img]. CO posts a blind of $0.25.
<font color="#666666">
1 fold</font>, <font color="#CC3333">Hero raises</font>, UTG+2 calls, MP1 calls, <font color="#666666">
2 folds</font>, CO (poster) calls, <font color="#666666">
2 folds</font>, BB calls.
Flop: (10.40 SB) T[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, UTG+2 folds, MP1 calls, CO folds, BB calls.
Turn: (6.70 BB) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls, MP1 folds.
River: (8.70 BB) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, BB calls.
Final Pot: 10.70 BB
Results
BB has 8c 9c (two pair, tens and nines).
Hero has 4h Ts (three of a kind, tens).
Outcome: Hero wins 10.70 BB.
I couldn't help wondering afterwards: maybe when you see insane action, it's because hamfisted people can't click the right button?