To get rid oneself of a troublesome or otherwise undesirable wife, fiance, or long-term girlfriend by any means necessary, usually ending in her disappearance due to an untimely death.
Hector's old lady is always on his ass about everything he does, and causing drama for no good reason. If I were him I'd just have to clean the tank already and be done with it, because she's just too insane.
by Shardo December 14, 2016
Andrew: Dude, what was that girl and guy doing in the bathroom?
Leo: They were just cleaning the fish tank.
Henry: "Cleaning the fish tank"
Leo: They were just cleaning the fish tank.
Henry: "Cleaning the fish tank"
by scoobydrew February 26, 2008
by Slam Clown January 20, 2010
"Steven told his girlfriend, Sandy Fagina, your twat smells nasty and busted, you betta go clean your fish tank."
by Stefanie and Jared September 28, 2006
A particularly large dose of man fat applied liberally to the inside of a woman's beef curtains. Ideally needs to be enough for a fair amount of drippage
Jon : Why didnt you answer your phone last night?
Ad : Mate! I was cleaning out the fish-tank
Jon : but i phoned back an hour later
Ad : Bow chicka wow wow
Ad : Mate! I was cleaning out the fish-tank
Jon : but i phoned back an hour later
Ad : Bow chicka wow wow
by ExcellCRW June 07, 2011