Skull fucked

Confused to the the point of near pain; psychologically unstable

1.the act of grabbing a partner's skull and putting your dick in their mouth, grabbing their skull and holding it still, therefore having sex with their skull.
2. a variation of face fuck

When you're giving a guy a head and he insists on thrusting.

v. 1) To remove an/the eye of an entity (usually the mammilian boned creature, H. Sapian) from it socket and insert a phallus, or phallic object into the cavity, repeatedly. In the case of an actual penis being inserted, ocular-fornication is continued until ejaculation.
n. a reference to "Full Metal Jacket"

A term used by the adult film industry to describe rough or aggressive oral sex the term and its use is credited to the adult film star Jonny toxic in the early 1990's. Descriptions of other origins and or activities are incorrect, the industry also refers to these actions as "forced" or "brutal" oral sex. The term is among the most searched terms in all of the adult film industry.

A derogatory term used to describe the violent incertion of the penis into the mouth. In most cases the male or female on the giving end makes little movement, while the participent on the giving end thrusts their hips.

action verb. When a person is giving head to another and the person receiving places one or two hands on the givers head, and proceeds to forcefully shove their penis inside the mouth.