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The act of performing a bowel movement in any body of water, under complete anal submersion. Can also be used as a noun to describe product of said bowel movement. Best done downstream.
Timmy rounded the river bend, preceded by a floating turd. "Dude, where have you been?" I asked him. "There were no bathrooms. Had to pull an aquadump."
Aquadump by Deeeez Nutts July 5, 2007

american aquarium drinker  

Used in the Wilco song I Am Trying To Break Your Heart. Jeff Tweedy is saying that he is a heavy drinker. A figure of speech meaning he drinks as much as an aquarium could hold.
Apple Picker - "I get drunk so easily, I am definitely not an american aquarium drinker."

american aquarium drinker

Aquarium 

IT'S A LIQUID ZOO! AN AQUARIUM IS A ZOO BUT IT'S LIQUID! WHAT DO YOU WANT!?
Aquarium by Johnny Lemon September 18, 2020

nigger aquarium

A public transportation bus with bigger than average windows, allowing the public to see niggers in a natural habitual exhibit.
Check out those monkeys inside that nigger aquarium.
nigger aquarium by veynizzle October 15, 2010

Aquarium 

(n) derogatory term used by gay men for a place with a large presence of females.
"My God Steve, what's with all of the fish in the bar tonight? If I wanted to go to an Aquarium, I'd have gone to Sea World."
Aquarium by poontang October 18, 2006

Aquarium 

A place where sea creatures are put on display for the enjoyment and education of humans.
Steve: Do the fish know they are in an aquarium?
Adam: Probably not.

Steve: Dude... What if we are in a human aquarium right now and we wouldn't even know it.

Adam: That's deep man.
Aquarium by Lee Adama BSG January 28, 2018
More from Urban Dictionary

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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