Much like "Double penetration" and "Triple penetration," it is the act of 4 male genitals entering a females body through each "hole," at least one "hole" will have two male genitals inside. "Hole" refers to the female vagina, the anal hole, or the mouth.
by Just another contributor October 29, 2013
Reader- "Woah! Penetration Publications sure is rad! I found them at penetrationpublications.weebly.com
by The_Penetrator March 11, 2014
by Daytonadude November 29, 2011
to insert fingers or toes into a bodily orifice. Aka. "fingering" or "fingerbanging" or "fingerblasting"
"Yo dude, did you hook up with that ho last night?"
"Yeah man, I gots me some phalangeal penetration, you know how I do. No big deal though."
"Yeah man, I gots me some phalangeal penetration, you know how I do. No big deal though."
by Allan Bridges February 24, 2008
One's hand refers to digits, penetration refers to the action of penetrating; therefore digital penetration equals shoving your hand in ones cooch.
Dick and Jane went out for an evening of entertainment, little did Jane know, that by the end of the night her cookie would experience digital penetration.
by Cristobol May 17, 2006
by YOUR NAME August 21, 2004