The chair a man sits in while masturbating to internet porn. Easily identified by the semen stains on the chair.
Mike: What's the deal with this chair Chuck? You spill a bunch of toothpaste on it?
Chuck: No, that's my grease chair. Bangbros just got some new vids up and I had a good tossing session.
Mike: Nice! That explains the tissues all over.
Chuck: No, that's my grease chair. Bangbros just got some new vids up and I had a good tossing session.
Mike: Nice! That explains the tissues all over.
by Joel E. February 21, 2009

When one lets an unsuspecting fart go that rattles the entire floor causing a sound that could be confused with the moving of a chair across a linoleum floor.
Typically causes other inhabitants of the room to question, did you just move your chair?
Typically causes other inhabitants of the room to question, did you just move your chair?
by TheChairMover September 27, 2011

"I got it! Hand over the captain's chair!"
"Your obviously doing it wrong. Give me the captains chair."
"Your obviously doing it wrong. Give me the captains chair."
by DutchPirate September 20, 2012

by TTSNBER December 10, 2016

A chair placed in women's clothing stores specifically for boyfriends to sit in while their respective girlfriends shop.
You: "Hey babe, how much longer are we gonna be at Forever 21?"
Ya girl: "I just want to try on 10 more tops!"
You: "Alright, I'll just be chillin in the boyfriend chair over here."
Ya girl: "I just want to try on 10 more tops!"
You: "Alright, I'll just be chillin in the boyfriend chair over here."
by Dagrooms October 7, 2016

Shitting chairs (or shitting blank) is a new phrase circulating on TikTok that is used to laugh at something, mock something and more. There's no deep meaning to this phrase and as to why it's called this but it may be related to the "TikTok inside joke" that revolves around using the chair emoji (🪑) as a laughing emoji.
by unknownuser77 October 10, 2021

After long periods of sitting and readjustment a mans nuts will catch on the boxer seam and be squeezed like a grape.
You know when you sit down for a long period of time and readjust a couple different times before standing up completely. Well a chair lobster is that pinching feeling when your ballsack somehow gets weirdly stuck between a layer of boxers. When you stand up, the ballsack gets slightly pinched by a fold in the fabric.
From Reddit user /u/moparornocar
From Reddit user /u/moparornocar
by BurningRambo December 18, 2013
