look up any word, like cunt:
 
1.
To get shit faced, wasted, drunk, or just fucked up.
Are we gettin hiffy tonight?
by crazyyydactly January 22, 2011
 
2.
a nigga that is on one...getting it crackin
gettin all up in somebody's face just reppin and talkin mad shit..gettin hiffy and gettin it crackin
by Duke October 20, 2003
 
3.
a toke on a reefer
have a hiffy on a jiffy
by Ed May 04, 2003
 
4.
hiffy is a word to say like you are looking good today.
yo those sneakas look hiffy yo.
by XXXXXX April 09, 2005