When putting two profanities in one word, usually said when not thinking.
Assface: "Shitfuck, I forgot my keys"
Assfucker:"Go get them!"
by Poisonivy August 12, 2005
An annoying, impeding, or otherwise undesirable person or object. Variation of Fuckshit.
"You sir, are undeniably a true shitfuck in every sense of the word."
by Erik Jacobson May 22, 2005
A word used to describe extreme stupidity or clumsiness
The car is over there shitfuck
by magnarider June 11, 2006
The greatest spacecraft known to mankind.
Today, our brave and expendable Kerbals launch toward their impending doom aboard the Shitfuck 8.
by ScarceLime August 19, 2021
Someone who is both a shit and a fuck a.k.a. fuckhead.
Get the fuck out of here you shitfuck and never comeback or I will fucking kill you.
by ponce killer September 3, 2005
Traditionally, when one person pushes excrement out of their anus directly into their partner's anus. Shitfucking can also be performed into other orifices. For instance, one can shitfuck a mouth.
Come here baby, I want to shitfuck your ass.

My back hurts from being propped up on my shoulders last night getting shitfucked.
by browngringo July 30, 2010
When you are trying to have anal sex with a women or man, and you cant get your penis in, the person shits and their poo acts like a lubricant so your penis will just slide in.
Man: Fuk i cant get my penis is your butthole
Women: Ok one sec, let me shit so my feces will act like lube.............aaaahhhhh phphphpppphphp
Man: OH YA, its in!!!!!! This is what I call a Shitfuck!!!!!!!
by The Man Looking At You October 29, 2010