Slang or shortened word for trachea - in reference to the throat area of a person.
In anatomy the trachea, or windpipe, is a tube that connects the pharynx or larynx to the lungs, allowing the passage of air.
Yo, brotha' I'm about to slit ya' trach. Leave ya gaspin'
The other night that bitch Mac got his trach cut.
I don't know what's worst, his swagga' walk or gettin ya trach slit?!?!