200NL: What does the limp-raise UTG mean these days?

[TimberBee]

OR is very loose and aggro, and everybody prob. knows this. Haven't noticed anything special about UTG, but notice his short stack.

So, what does the limp-raise mean these days?

Poker Stars
No Limit Holdem Ring game
Blinds: $1/$2
6 players
Converter

Stack sizes:
UTG: $142.05
UTG+1: $199
CO: $218.10
Hero: $303.20
SB: $71.95
BB: $368.65

Pre-flop: (6 players) Hero is Button with T[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/heart.gif[/img]
UTG calls, UTG+1 folds, <font color="#cc0000">CO raises to $8</font>, <font color="#cc0000">Hero raises to $24</font>, 2 folds, <font color="#cc0000">UTG raises to $60</font>, CO folds, Hero folds.
Uncalled bets: $36 returned to UTG.

Results:
Final pot: $59