fuck (fucks plural & 3rd person present) (fucking present participle) (fucked past tense & past participle )
Fuck is a rude and offensive word which you should avoid using.
1 exclam Fuck is used to express anger or annoyance.
VERY RUDE, feelings
2 v-recip To fuck someone means to have sex with them.
VERY RUDE
Fuck is also a noun., n-count
3 phrase Fuck all is used to mean `nothing at all'.
VERY RUDE, emphasis fuck off phrasal verb Telling someone to fuck off is an insulting way of telling them to go away.
VERY RUDE usu imper, V P fuck up phrasal verb If you fuck something up, you make a mistake or do something badly.
VERY RUDE V n P, V P n (not pron)