When a male blows his load over a female's closed eyelids, then punches her in the side of the head, as to knock her out. Usually, upon awaking, the female's eyelids will be stuck shut.
Soulja Boy Sandman'd dat hoe.
by Quinn Jake July 24, 2007

A. An slippery person.
Someone capable of slipping past authority or punishments without any seemingly ramifications.
Also, a criminal, typically a hitman, that seems to be uncatchable.
Someone capable of slipping past authority or punishments without any seemingly ramifications.
Also, a criminal, typically a hitman, that seems to be uncatchable.
by Caine Cabal October 27, 2011

Spider-Man after Infinity War.
by MrStarman August 11, 2018

by dabsadoo August 04, 2008

The act of masterbating into a cup, and pouring it on one's eyes while they are sleeping or unconscious causing the eyelashes to stick together like cement; may transmit sexual diseases.
"Dude, I just performed a sandman on Gretchen's face. She's not going to be able to open her eyes for a week!"
by ZzImPacTzZ October 27, 2008

The act of crop dusting your significant other or spouse by silently farting into your hand and “magically sprinkling” it over their nose right before they fall asleep.
Rodney: It sucked man I had to sleep on the couch last night.
George: Why, what’d you do this time?
Rodney: I got caught sandmanning the old lady, it was bad George, it was burrito night.
George: Why, what’d you do this time?
Rodney: I got caught sandmanning the old lady, it was bad George, it was burrito night.
by Evol E July 16, 2019

by TehSnowMen August 15, 2006
