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1.
To get absolutely and utterly annihilated, particularly in video games though it can apply to any time when someone gets murdered.
Yo i was playing halo 3 and i pulled out the sniper, lined up the head shot and bam that nigga got merk'd.

Yo lil' Andre tried to fuck around in my hood and we fucking merk'd that nigga.
by Mandelas Discple September 23, 2007