Collar should be pulled perpendicular to the body at a sharp 45 degree angle from the front of the face using only the index finger.
John's Drunk Friend: "Oh yeah, you going to bring home another fatty like you did last year"
John's Soon to be ex-girlfriend: "YOU MEAN WHEN I WAS SKIING WITH MY PARENTS!"
John's other Drunk Friends (simultaneously): "Ozinga"
Beth: "you pulled out right"
Jeff: "Of course baby" (thinking "Ozinga")
9 months later....
Jeff's brother: "Ozinga"
Boss: "Where were you yesterday?"
Dale: "I had the flu"
Boss: "I saw you at the bar at 11:30 am"
Dale's Co-Workers: "Ozinga"
Brandon's friends upon seeing Brandon's girlfriend walking up to his bedroom and knowing he is banging another chick in there: "Ozinga!"