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1.
1. To head-shot someone with a sniper rifle, without looking through the viewfinder to zoom in/target opponent. Shouted in games such as Halo because it usually is particularly difficult.

2. A blow to the head. (used sparingly)
DOME SCOPE!! Did anyone see that shit?!! Dome scoped him right as he saw me.

OH DAMN He just got dome scoped.
by ZachX September 19, 2007
12 4
 
2.
in a video game, it's when one player does a no scope head shot to kill another player while using a sniper rifle
"That fool with the shotty just got domescoped"
by Domescoper June 02, 2007
8 1