British army slang to mean extremely tired or worn out. As if to be hanging from the chinstrap of ones helmet.
he was chin strapped after the 1o mile run
by rojoags June 2, 2009
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A patch of hair grown on the chin that looks like a chin strap for a football helmet. Similar to a goatee.
Jimmy was so proud because after months of practice, he was finally able to grow and perfect his chinstrap beard.
by Michael Eric Brown May 28, 2005
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A douchey beard style, favored by guidos who want to make their steroid-infused jaws appear to be at a 90 degree angle. One of the top 5 worst facial hair styles to have, according to most women.
Guy 1: Check out that fucking douchebag with the chin strap.

Guy 2: Holy crap, that's douchey.
Douchebag: WUT U SAY?! /raaage
by Smatchmo the Trumpeteer April 26, 2010
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To have sex with another man and blow your load on his massive chin
I gave Jeff Pashko a serious chin strap last night.
by panheaddan March 9, 2014
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When a guy stretches his sack under a girls chin while she gives him head
She was givin a blowjob so i took it to the next level and turned it into a chin strap
by jibbarousseau November 15, 2009
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Not simply a strip of facial hair but a complete and utter way of life that only the most elite, select few can conquer and uphold. Often comes with the dougie.
Girls flocked to Dylan's chin strap, as they knew with great facial hair, comes great responsibiliy.
by Steady Strappin' December 22, 2010
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A beard that has been shaped to look like a chin strap of a helmet. Ironically, the only people who choose to go with a chin strap style of beard are themselves by definition, helmets.
"You see that bawbag Dean has grown a 'beard?'"
"No way, what's that stinking swamp donkey gone with?"
"A fucking Chin Strap , looks a right cunt"
"Damn, what a cunt"
"Aye, he's a cunt"
by Gillihad April 7, 2020
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