too bad, that sucks. sometimes used when laughing at a friend who is grounded or just got totally busted, especially if you did the same thing and didn't get caught.
"shitty about your mom being such a bitch."
"justin got a friday school for being out of bounds at school... hahahahahaha. shitty."
(adj): stupid,lame, or scanless, especially due to smoking SHIT
We looked so shitty after being tweeked out for a week straight.
You're so shitty, I should call you Shitty McShitter.
Everyone knows that Santa Paula is a shitty ass town!