A combination of two words: Yeah and Alright. The combination of these two words are formed whenever someone is speaking to another in a sarcastic tone, attempting to call their bluff.
Person 1: "I'm gonna beat your ass if you keep talkin' shit."
Person 2: "Y'ight, go fuck your self, prick!"
Used as a combination of the phrase "Yeah Right". Can be used as an affirmation of another's story, condition, conversation...etc. Cab also be used to express disgust or disbelief at a story, condition, conversation...etc. Phrase was first coined in the early80's.
So I take her home and we are going at it and she stops in the middle and says she can't because her dead Grandma is watching...Yight!!
The hypothetical man (often a sinistercharacter who decided not to go to boot camp) that is doing your girlfriend/wife while you are on deployment overseas.
Ain't no use in goin home,
Jody's got your girl and gone.
Ain't no use in goin back,
Jody's got your Cadillac,
Ain't no use in feeling blue,
Jody's took your checkbook too.