The delicate act of separating the jaw from a decapitated head (taking care to keep the tongue in tact) and then proceeding to "fuck" the esophagus; therefore fucking just the skull.
Synonyms for skullfuck
On this page, you will find 30 slang terms related to skullfuck. Some of the top words include: skulley, shit for brains, Headstop, split yo' wig, cranial rectal inversion, and 25 more.