Derived from glass ceiling, "grass ceiling" refers to the tendency of those who regularly use marijuana to have limited career opportunities. Unlike the glass ceiling, the grass ceiling is one that is bumped into by choice.
A: Todd has been here for six years and he's still just a fry cook? I'm surprised he hasn't risen higher.

B: The only time he "rises higher" is during his daily 4:20 appointment with Senator Blunt.

Mitch starts each day with a wake and bake at 7, and by 8 he is ready to deliver another lecture about the intricacies of star clusters and planetary orbits. He has broken the grass ceiling.
by Cee Mills January 18, 2013
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(n.) A person who really loves to celebrate the oncoming of a new season.

(v.) The act of rolling a soda can into the street.
Sue: I can't wait for autumn!
Bill: Jeez, stop being such a ceiling octopus...

Martin: Hey man I'm bored.
Linda: How about we go and ceiling octopus for a little while?
Martin: Yeah that would be so cool!
by yourmom642 July 26, 2011
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People who type 1 message then edit it, so they stay on the ceiling, not the floor, where a new message is created thus making you floor gang that types new messages
Me: ceiling gang (edit: lets stay in the ceiling) (edit 2: hows school?)
Friend: yes ceiling gang (edit: yea sure lol) (edit 2: it sucks)
Guy 1: theyre doing it again.
Guy 2: looks like their chatting on the ceiling
by CowyTree June 3, 2020
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a woman, usually a slut, who spends all their time on their back staring at the ceiling during sex. Indicative of a sexually lazy woman or one disinterested in their current partner.
Man, every time Sarah and I have sex, all she does is lay there like a ceiling inspector.
by rich0912 February 4, 2006
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The barrier to further promotion in a business defined by a person's inability to play golf.
because i'm rubbish at golf, i've reached the grass ceiling and so will never make it to assistant manager
by the fazzinator January 10, 2007
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A certain time when one lays in bed and stare at the ceiling while thinking about whether he exists or not and about the world and existence in general.

Those moments are highly complex and usually scare the one who's having them.
john: dude where have you been last night?
Eddy: ohman, I had a ceiling moment, it was a big one
john: didn't get much sleep huh?
Eddy: nope, I just thought for hours
by booboogaga October 31, 2009
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A skank, slut, whore, sloo, slam pig, etc. that is constantly taking it missionary style and staring @ the ceiling.
Son of a bitch my ceiling has a leak, I should ask Monica Lewinksy's opinion because she is such a ceiling expert
by Bobass April 19, 2007
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