To completely destroy your girl at a the game of your choice and then proceed to plow her in a victorious manner.
I dominated my chick in halo 2 and then triumphantly plowed her afterwards.
in a way that shows great happiness or joy at a victory or achievement.
"I just killed someone triumphantly"
in a way that shows great happiness or joy at a victory or achievement.
"I can kill someone triumphantly."