a denim or jean shirt.
Wow that jirt looks mighty ravishing on you Bubba.
by Jenna Cool May 23, 2006
A tee shirt that is made to look like a professional sports teams uniform. This retains the classiness of the original uniform, but at a much more reasonable price.
That jirt looks so much like the real thing, and at a third of the price!
by ewmiller4 June 12, 2008
A combination of a jumper and a shirt made by sewing just the neck area and collar of the shirt into a v-neck jumper. Traditionally worn by people of a lazy persuasion who would otherwise be demonstrably adverse to ironing.
"You're looking significantly smarter than usual, it really looks like you've made an effort Patrick." "That'll be my new jirt."
by rudeness1980 November 22, 2011