The act of taking 2 fingers and hitting someone in the head. A Dome check is an insult. If you get Dome checked and do nothing about it you got punked.
I walked up to Benny and pissed him off by saying "Dome check nigga!" as I hit him on his head.
to violently strike ones head with your fist; usually for a dumbass action or just for laughs
1.u better shut the fuck up before i dome check u
2.i wonder what would happen i just dome check that guy?