Pronunciation: (fuk), Vulgar. 

-v.t. 1. to have sexual intercourse with.
2. Slang.to treat unfairly or harshly.
-v.i.

1. to have sexual intercourse. 
2. Slang.to meddle (usually fol. by around or with). 
3. fuck around, Slang. 
a. to behave in a frivolous or meddlesome way. 
b. to engage in promiscuous sex. 
4. fuck off, Slang. 
a. to shirk one's duty; malinger. 
b. go away: used as an exclamation of impatience. 
c. to waste time. 
5. fuck up, Slang. 
a. to bungle or botch; ruin. 
b. to act stupidly or carelessly; cause trouble; mess up. 

-interj. 
Slang.(used to express anger, disgust, peremptory rejection, etc., often 
fol. by a pronoun, as you or it.) 


-n. 
1. an act of sexual intercourse. 
2. a partner in sexual intercourse. 
3. Slang.a person, esp. one who is annoying or contemptible. 
4. give a fuck, Slang.to care; be concerned. 
5. the fuck, Slang.(used as an intensifier, esp. with WH-questions, to express annoyance, impatience, etc.) 



fuck-ing 
Pronunciation: (fuk'ing, -in),
-adj., 
adv. Slang (vulgar). damned; confounded (used as an intensifier). 



fuck-up 

Pronunciation: (fuk'up"),
-n. Slang (vulgar).

1. a person who bungles or botches, esp. a habitual bungler. 
2. a bungle or botch. 



fuck-off 

Pronunciation: (fuk'f", -of"),
-n. Slang (vulgar). 
a person who shirks responsibility or wastes time; malingerer; goldbrick 



fuck-head

Pronunciation: (fuk'hed"),
-n. Slang (vulgar). 
a stupid or obnoxious person. 



fuck-er 

Pronunciation: (fuk'ur), 
-n. Slang (vulgar).
an inconsequential, annoying, or disgusting person. 



fin-ger-fuck 

Pronunciation: (fing'gur-fuk"),
-v.t., v.i. Slang (vulgar).
to stimulate the genitals of a girl or woman manually. 