Sandfossing 

The act of shitting your pants and going in somebody's car. Also the shitty underwear should be thrown into a tree somewhere near the car. Also can be referred to as Sandflossin'

Dillon-"Why does my car smell like shit?"
Cody-"Cause I was Sandfossing in your car last night...Sorry. Just look up in that tree."
Dillon-"I guess them panties are a Dundatta."

Sandfossing by TWISTEDDILL December 4, 2010

sandfishing 

The act of placing sand inside of your partner's vagina, cumming inside of her, and fishing it out with your hand.

"Wendy and I finally went sandfishing last night"

sandfishing by Xylisithe August 28, 2017

sandgoosing 

when a men and woman have sex and the man lowers his head like a cock and starts picking at the womans genitals.

"sandgoosing" - I just sandgoosed my girlfriend; she felt picked on by me.

sandgoosing by 4n0n1m13 July 6, 2020