dumpstain
a fag or a stain consisting of dump
vince your such a fucking dumpstain
there's a dumpstain on your couch
there's a dumpstain on your couch
dumpstain
of or relating to the stainage left inside the toilet bowl after you take a massive; or, a person who is the metaphorical equivalent of said stain.
Tronald Dump is a true dumpstain. He lit'rally sucks his own farts out of his stainus with a tube.