the act of smearing poop under someones doorhandles so they get a nice little surprise in the morning. usually, dog shit is used in this process
my bitchass former landlady ripped me off for my security deposit so i'm going to poopsmear her car
a blackasaurus rex is a black guy that is so dark that you can't see him at night until he smiles
Passenger: Holy shit dude! did you see that? you almost hit that blackasaurus rex.
Driver: Yea its a good thing he smiled.