Baby Sitter 

Someone who doesn't like to drink there beer.

Luke you have been holding on to that warm ass beer for about two hours now. You are such a Baby Sitter.

Baby Sitter by Derek T November 8, 2006

man-sitter 

When a man and women have an infant together and they want to leave the house for a very short time. Generally its a friend of the man, who is also male will man-sit for the couple. This particular male cannot for all purposes do anything except call the couple if the baby starts crying.

Laura: Honey, I am going to the drug store down the street for a minute.
Joe: Ok I will go with you. Mike will be our man-sitter.
Laura: I'm not sure about that.
Joe: Don't worry we will only be gone for 15 minutes and he will call us if the baby does anything.

man-sitter by Paul DW Kearsy May 7, 2011

Flagpole Sitter 

When a man/woman shoves his/her arm up their partner's asshole.

"My girl said she wanted to try something new to spice up our relationship, so I gave her the old flagpole sitter.

Flagpole Sitter by coochieman69 May 2, 2010

Baby Sitter 

A woman who loves having sex with men that have a tiny penis aka they like to sit on the baby

Jeff - "Megan is so freaking hot, man! I wish I was well endowed, I'd totally show her the goods!"

Danny - "You're in luck my friend, the chick is a total "Baby Sitter", she loves the tiny stuff!

(freeze frame high five)

Baby Sitter by Hannukah Bush April 24, 2014

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!

twitter sitter by blaine.alan April 27, 2009

tall sitter 

Someone that looks tall while sitting,until they stand up

Jaimes"How was that midget driving?"carl"he's a tall sitter."

tall sitter by JCM2009 November 2, 2009

plant-sitter 

a term used to describe someone you hate.

(mean to get sexual pleasure from sitting on plants.)

dude i hate so much that kid he's a plant-sitter

plant-sitter by buttmaster808 August 6, 2010