An uninvited or unrequested paintbrushing of another individuals face with a penis, often perpetrated against said individual when they are sleeping.
Eric became very upset when he was told that Bussell birdy slapped him when after he had passed out.
by Joseph Buhhrelli September 11, 2008

Kaya just had her baby and the father isnt around so she's decided to remind him he's a douche by placenta slapping him.
by Mumblina24 July 12, 2015

by BrianHoffplinker December 7, 2012

by Tetay October 28, 2006

I could hear the sandusky slapwhen I walked by the showers coach. Are you sure they were just horsing around?
by Pimp State November 12, 2011

Masturbating for an extended period of time with a slow, fluid motion of the entire arm, while using syrup (typically maple) as lubricant in order to ensure the process remains slow throughout climax. Proper technique stipulates motion beginning in the elbow, followed by the wrist and ending with a complete rotation of the shoulder. An instance of "slapping the sloth" or "sloth slapping" should never last under forty five minutes.
Tristan: Hey Jordan, tell Dyet that it's time for breakfast, I made pancakes
Jordan: I knocked on his door, he wont answer.
Tristan: The maple syrup is missing...
Jordan: That son of bitch. He is undoubtedly slapping the sloth again. Let's just eat without him or else we'll have to wait about an hour.
Jordan: I knocked on his door, he wont answer.
Tristan: The maple syrup is missing...
Jordan: That son of bitch. He is undoubtedly slapping the sloth again. Let's just eat without him or else we'll have to wait about an hour.
by Tra Trone January 6, 2013

by monkeymonger August 20, 2019
