No offense to Danny, who is a lawyer, but it got termed "Rules Lawyer" as a negative play on the way lawyers are percieved by society.

Sometimes it's the DM's fault.
I'm only a rules lawyer when the DM doesn't know the rules and keeps on making the game unbalanced and unfair.
And believe me, in that case I'll argue ad nauseum. Or just leave the game, it's usually much better.
... and message board posters. Hey! That's us!The ones that don't know when to shut up and move on are the rules lawyers.
We should be discussing important things, like whether or not Elves are better than you.
Some of us don't give the hind end of a rodent about "optimization". There are those who believe the spirit of the rules is infinitely more important than the letter.
Zhaleskra for the outright win on this one! Heartily seconded.Some of us don't give the hind end of a rodent about "optimization". There are those who believe the spirit of the rules is infinitely more important than the letter.
The what?Alexander123 said:Victim of the Stormwind Fallacy.
The what?
A lot of people seem to only think a person's a rules lawyer if they happen to disagree with the DM, judging by this thread.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.