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.
In reference to players of MMORPG's that instead of taking a break to go to the bathroom, they take off their sock, defecate in it, and throw it aside for later disposal. Refers to someone who stays up all day and all night to play an MMORPG.
"Steve, how'd you make lvl 50 already? You were just lvl 45 a couple days ago. You friggin poopsocker!"
1. one who sucks feces
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.