A shortened version of "fiend" as in to fiend for something, jonesing, jonesin' etc. Usually when so desperate for addictive substance that the "feen" or person "feening" doesn'
t have time to complete the pronounciation of
words, let alone entire sentences. Abbreviated for fiend.
FIEND:
1 a : DEVIL 1 b : DEMON c : a person of great wickedness or maliciousness
2 : a person extremely devoted to a pursuit or study : FANATIC *a golf fiend*
3 : ADDICT
1 *a dope fiend*
4 :
WIZARD 3 *a fiend at mathematics*