The roof of a building, generally in a large city and usually flat rather than sloped. Used as a place to sunbathe or just to hang out in hot weather, particularly by hood folk.
Despite his effort to the contrary, Frank's finger slipped through the wad of toilet paper mid-wipe and left him with a tar finger until he could finish and wash off.
That gooey condition of the asshole caused by a pastey turd. Despite a valiant effort, you just can't wipe that ass completely clean and itch to the remnants most of the day.
I'm all itchy down there braaaaahhh. Had the tacky turd today and got a tar bucket going on.