A person who is so engrossed in their MMORPG (World of WarCraft, EverQuest, etc.) that they forgo even the most basic formalities surrounding biological need, like going to the bathroom to defecate.
1. one who sucksfeces 2. term used to describe a fish who sucks debris off of surfaces as a food source.
3. a term used to describe someone who is generally unfavorable.
I put the poopsucker in my aquarium and it wasted no time to get right to sucking the shit.
My dad was being a real poopsucker when he kicked me out of the house to fuck some chick.