A college student who constantly stays in their room, not socializing with anyone else besides their textbooks.
Steve is the worst room sitter; he doesn't have any friends!
by Fred Bigglesworth December 4, 2008
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Someone who's on a team, but sits on the bench and watches the best players On the team play the game.
He's not a good player he's just a bench sitter.
by Eva7 April 23, 2016
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Donkey sitter is actually a person who is a fence sitter but suddenly decides to take a stupid stand at the 11th hour unwittingly, which is uncalled for.
Vernon was a donkey sitter in the Micheal and Denzil controversy
by Nixwin October 15, 2020
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A pet-sitter is a girl (or guy) who thinks he/she is a girlfriend/boyfriend to someone who is out of town hooking up with randoms knowing that his/her pet is in good hands.
Marcus went to Hawaii for work, leaving his 13 year old dog with his 'Pet Sitter'. Marcus was able to check in with said "pet-sitter" to ensure his dog's happiness, while still carousing around Hawaii trolling for a good time.
by Irisheyeskb July 7, 2013
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Someone who cares for children from birth generally up to 12.

Or someone who can't behave themselves on the job.
I was had an in-house babysitter named Warren, me and my friend named Joe had a quick 5 minute game of Monday Nite Football.

Warren came out of the office, saw us, and kicked our ass.
by Saints October 20, 2003
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A hybrid sexual position that uses the base of the cleveland steamer but interjects .5 cups of peanut butter
It's my birthday tonight, maybe my wife will let me try the pbx sitter.
by Johnson Hose June 28, 2008
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Women in military housing that sit on the front porch, smoke cigarettes and talk on the phone all day while their kids run around unsupervised.
by money_over_bitches December 28, 2010
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