Helping someone through thick and thin is helping them through the good and bad in life. Although no one is entirely sure which one is the bad and which one is the good out of thick and thin
Mary- We've been through thick and thin together and we're still going strong

John- Wow, that's great!
by AmyDrewlol October 6, 2013
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To be able to last through and handle the good times as well as the bad times. (Usually in the sense of a relationship of sorts). Thick is representative of the good times, whereas thin is representative of the bad times.
True lovers will stick together through thick and thin.

My best friend and I have been through thick and thin and are still as close as we ever were.
by spacekittens246810 December 22, 2013
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Noun -- A type of men's dress sock made usually of nylon that is sheer (thin nylon) with (thick nylon) lines running vertically throughout the sock. This type of sock is worn more so but not limited to ethnic groups such as African-Americans and Hispanics. This type of men's dress sock was very popular during the 1960's to 1980's and began to make a comeback during the late 1990's.
Bernard went over to The Sock Man Socks & Shoes to hook up on a fresh pair of thick n thins to match his new suit.
by 12ds October 27, 2008
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A type of mens dress sock, often associated with afro-american. The sock is composed of a ultra sheer part usually the ankle and above, and the thick(non sheer part) the instep/toes.
Alan wore a pair of black thick n thins to the wedding with a pair of Kenneth Cole loafers.
by Baltsox August 31, 2006
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through the good times and the bad times thick being bad and thin being good. fuck all you bitches
throgh thick and thin, if something is THICK then it is HARD to get through. If something is THIN it is EASY to get to. through thick and thin definition= throguh the bad and the good.
by Sasasasandbom May 16, 2019
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