The act of having a tampon soaked in liquor up your rectum. All types of liquor are acceptable. The alcohol reaches the butt buzzer's blood faster this way than drinking and does not show up on a Breathalyzer.
I can't believe Peder is butt buzzing at Dick's wedding.
Matt always butt buzzes before big architecture exams.
Can you believe those gay fucks?! They were butt buzzing and anal chugging all night.