1.a word parallel to the word owned.
Comes from a famous noob whose initials were J.M. and his many rejections from society.

2. Similarly can also be used as a threat.
1.*man walks into tree*
"haha that guy just got J.M'd! XD"

2. "Don't make me come over there and J'M you!"
by luul April 17, 2007
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