The act of smelling a man's penis or balls to confirm whether or not they have had vaginal intercourse. Usually done by women suspecting there significant other of cheating, occasionally done by bros to call bullshit.
Andrew "Sorry I'm late guys I was, like totally getting laid at 4:30AM and not sleeping in like a douchebage".
Connor " I'm calling bullshit your an hour late, whip out your sack so I can do a conformation sniff you lying sack of shit".
Connor " I'm calling bullshit your an hour late, whip out your sack so I can do a conformation sniff you lying sack of shit".
by Chocolatedabbler February 11, 2017