He's right:
Main Entry: vig·i·lan·te
Pronunciation: "vi-j&-'lan-tE
Function: noun
Etymology: Spanish, watchman, guard, from vigilante vigilant, from Latin vigilant-, vigilans
: a member of a volunteer committee organized to suppress and punish crime summarily (as when the processes of law appear inadequate); broadly : a self-appointed doer of justice
That definition seems appropriate. They are vigilantes.
Let's be adults here, I think you and everyone else in America knows what W meant...
W is against Americans doing what he refuses to do.
"Man the borders!"
Ah, wrong! They are not punishing anyone. The are infact turning them over to the correct law enforcement officials for processing. These people deserve a Citizen Merit Awards!