To insert ones thumbs into they eye sockets and wrap the rest of your fingers around their cranuim after inserting your man meat into their mouth, therefore fucking their skull.
"She didn't have enough ass to grab while we were in doggy style so I grabbed her by her eye sockets and literally skull fucked her brains out"
by Fukalotayu January 7, 2017
Get the Skull Fuckmug. by TheGreatGede August 17, 2021
Get the Iron Skullmug. by Skullz4L April 8, 2023
Get the Skull fuckingmug. by Billycheesestick March 11, 2017
Get the sergeant shiny skullmug. Racial slur for an islander
by GregoryPavlov May 20, 2023
Get the Coconut Skullmug. Spencer was eating Tiffany out last night, she was skull surfing him so hard he needed a shower afterwards.
by Skull Surfer February 17, 2018
Get the skull surfingmug. 