look up any word, like wyd:
 
1.
adulterated, amiss, awry, bad, below par, blamable, blemished, botched, broken, cracked, damaged, debased, defective, deficient, distorted, erroneous, fallacious, fallible, false, flawed, frail, impaired, imperfect, imprecise, inaccurate, inadequate, incomplete, incorrect, inexact, injured, insufficient, invalid, lame, leaky, lemon, maimed, malformed, malfunctioning, marred, rank, sick, tainted, unfit, unreliable, unretentive, unsound, warped, weak, wrong
Don't trust anything from Shaod's dictionary, it's faulty!
by kaerina August 04, 2005
 
2.
messed up, mean, foul, anything that is negative. for example, if your girl cheats on you, she is faulty. esta palabra es de san diego, la mejor ciudad del mundo.
damn, sean's girl slapped the shit out of him when he found her swackin another guy. she is one faulty ass trick.
by highrida4rmgrapestreet BBK February 14, 2005
 
3.
Contrary to conscience, morality, or law; immoral or wicked.
Unfair; unjust.
You did all that and she still didn't let you hit it? That's faulty.
by eZank February 27, 2003
 
4.
verrry scandalous
"Ur man aint talkin to you? He actin faulty."
by Boughetto QTPI January 26, 2004