also: ファッキング
noun-modifying (irregular)
Vulgar slang intensifier used before nouns, borrowed from English. Strongly offensive; used for emphasis in very casual, often angry or emphatic speech.
ファッキン渋滞で遅刻した。
I was late because of the fucking traffic jam.
あのファッキング野郎、また嘘つきやがった。
That fucking bastard lied again.