twitter sitter

Someone who waits for any tweet, for the sole purpose of replying to that tweet regardless of the content of who said it.
Mike: I blocked Daniel on twitter

Joe: Why?

Mike: He's a twitter sitter!

Joe: Oh, my friend replies to just about every tweet too!
by blaine.alan April 28, 2009
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'tard sitter

Someone who works at a direct care facility and helps to take care of people with developmental disabilities--especially ones with genetic cognitive disabilities. Essentially a baby sitter for retarded people.
Friend: Hey, let's go watch the game tonight!
'Tard Sitter: Sorry, bro. I can't go out to the game tonight because I picked up an extra 'tard sitting shift tonight.
by redpillsatori July 15, 2021
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Close Sitter

A close sitter is somebody who sits near you on a form of public transport, normally unintentionally.
if you are sitting on a bus, and no one else is on the bus, the driver stops to pick one person up and they have the entire bus to choose a seat yet they decide to pick the seat DIRECTLY behind you thus the term close sitter.
by Badlybornboy July 18, 2012
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rim sitter

A poop that is so long that one end sits in the bottom hole of the toilet while the other comes up out of hole and rests on the rim of the toilet hole. Said poop may or may not protrude from the water, which begins to cross over into the rim sitting iceberg territory.
Holy crap, I just dropped a rim sitter in there. That thing was a monster!
by Señor Hanky March 18, 2022
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chop sitter

A sitter for guns, safes, guard dogs, etc. very high profile.
That nigga so lucky, he got a chop sitter for all his shit
by freakindasheets June 29, 2020
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tall sitter

Someone that looks tall while sitting,until they stand up
Jaimes"How was that midget driving?"carl"he's a tall sitter."
by JCM2009 November 02, 2009
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Window Sitter

The awkward kids that only sit in the window at lunch in high school. They often have no friends except for a fellow window sitter or two.
That Steven kid is a total window sitter. He has no friends at all I stg.
by thatawkwardhighschoolkid August 16, 2019
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