present participle of arse-fuck

(slang, vulgar, outside North America) To perform anal sex (on another).

(US, architecture) a door to the hall or foyer from the parlor to allow for the movement of caskets; from the time when the wealthy would host their wakes and funerals in their own homes. It is a supplementary door to the main doors of the front parlor. The funeral door existed to allow for the dead to move through doors without needing to use the doorways used by the living.

A special function that appears when studying an idealized paramagnetic material in statistical mechanics.

(telecommunications) Describing a duplex system in which both parties can communicate with each other simultaneously

(mathematics) a function that has derivatives of all finite orders everywhere in its domain.

plural of functional beverage

A beverage with added functionality or ingredients and consumed for its supposed health benefits.

plural of funeral door

Synonym of funeral potatoes