v. chinned, chin·ning
v. tr.
To hurl excessive quantities of blank-firing grenades into a room before entering.
Named after a CQB (Close Quarter Battle) instructor (Mr. Chin) who, when playing airsoft, excessively uses blank-firing grenades to clear each and every room he encounters to avoid the direct engagement of a target.
by leetabix June 27, 2006
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That chin ripped me off!
by Rayza January 22, 2004
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Being subject to someones inability to efficiently conduct their lives.
"He was supposed to come over at 9 but it was 12 before he arrived. He proper chinned me."
by R3NGA June 20, 2017
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English slang word for cocaine mostly used in London; possibly for the effects it has on your jaw movements.
'Look at the state of 'im, gotta be on the chin'
by redliner December 26, 2005
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When you have to pull your mask down to your chin to reveal you’re actually smiling.

When you wear your face mask on your chin/ neck.
Lori and Peter were chinning the second they stepped outside of the grocery store for a fresh gulp of air.”
by MakiB September 4, 2020
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A nickname to someone with the last name Chinnery in Essex.

Or someone who has an overly large chin, like the Crimson Chin.
"What up Chins"
"Hey, Chins!"
"Chins you dirty socialist"
by CrimsonChin April 7, 2008
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Used to describe the state of being, usually referred to as grumpiness or sulking. Aka 'being in an arse', 'having a mard' or just basically being a miserable, pissed off so and so.
He had a right chin on when we kicked his ball over the fence at playtime.
by Ickle Bill June 27, 2010
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