A person who is, basically, anything but class.
The way this guy talks and goes about his life, makes him a crass act.
by ILovePoetry November 3, 2017
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A 'civilized' and pre meditated form of gate crash. Having not been invited to an event seeks out invited guests to get in sideways,through invited guest, knowing they are not wanted by host yet knowing it would be too akward for host to ask them to leave
Jane is having a lunch,close friend only. Sue is no longer friendly with Jane, but hates missing out. She finds an invited guest and 'gets a lift' with them or says she will meet them there. Thereby a successful gate crass has artfully been arranged.
by Ednanna December 10, 2013
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lacking refinement, good judgment, intelligence, and sensitivity; very stupid and lacking sympathy or understanding in any sense
A crass remark had been made about my grandmother not having good comprehension and being slow to process information she receives because of her old age.
by CLEAVRE 2020 December 31, 2022
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Cool, dope, hype, on trend
You like my new bike? Yea, it's crass!
by l2020 April 3, 2021
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A general descriptor of something/someone which is distasteful/unpleasant.
Example 1: Bro why did you get drool on the bong. That's crass.
Example 2: Keep your crass ass feet off my bed dude.
by Sir Benis Bepidus October 13, 2020
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Similar to gross or nasty humour.

Comes from the French, which refers to dirty.
In the end, Adele had the wrong definition of crass humour.
by MrOver August 15, 2018
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A mass destruction, but done by a car accident, such as crashing into a wall and breaking it, a large car accident with many vehicles involved, etc.
My mom is a genius and created a crass destruction in the parking garage.
by Billiam Beaver June 9, 2017
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