Someone who purposefully tries (and typically succeeds) to make a conversation or group activity more difficult than necessary through (failed) humor or an abrasive personality.

Or

A person possessing false knowledge or lacking in crucial common sense with an obnoxious air of superiority and is incorrect

Alternative forms of the word are “chawchbag” and “chawch-hole”

Synonyms: ignorant brat, lowbrow petty, obnoxious witch
Chawch: “Why are you slowing down, you’re making us late!”
Driver: “There’s a stoplight in front of us, you chawch!”
by Atlantian Moon October 11, 2018
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1. when all the marijuana in your bong or pipe has turned to ash.
2.when anything is done and or empty.
3.When u have jizzed on her face and are empty.
1. Stoner1 "Yo is there any left?"
Stoner2 "no dude, shes chawched."
Stoner3 "we gonna pack another bowl?"
stoner2 "no dice, were pretty chawched"
stoner1+3 "yeeeeaaa"
by Curtis Huras June 22, 2005
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1.when all of the marijuana in your bong, or pipe has turned to ash.

2.when anything is done.
Stoner 1: "yo dood, is there any left?"
Stoner 2: "no man, she's chawched."
Stoner 3: "so we packin another bowl?"
Stoner 2: "no dice, were pretty chawched."
Stoners 2+3: "yeeeaaa"
by li'l Steeevey June 19, 2005
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1. when all the marijuana in your bong or pipe has turned to ash.
2.when anything is done and or empty.
1. Stoner1 "Yo is there any left?"
Stoner2 "no dude, shes chawched."
Stoner3 "we gonna pack another bowl?"
stoner2 "no dice, were pretty chawched"
stoner1+3 "yeeeeaaa"
by Curtis Huras June 22, 2005
Get the chawched mug.