1. An alge eating animal that lives in your fish tank and sucks all the scum and eats poop in your fish tank.
2. A low-life bar trash blonde women that perfers to suck on the most scumy men of the world.
3. your Mom
1.(pet store) Where are all your scum suckers located at?
2. You scum sucking whore, why are you flirting with my man?
3. Your Mom sucked all the scum off his dick.