When a man waits until everyone is asleep, secretly masturbates, and ejaculates over the face of an unsuspecting victim. The facial is then left to dry, and by morning the load results in a mask resembling the face of a robot in the cult classic movie, 'iRobot'.
Dude 1: ''Dude, I totally gave that chick an iRobot last night!'' Dude 2: ''Woahh, that's totally sweet dude!''