Tinch 

1. When one man steals his good friend's girlfriend during a period when the couple is fighting. v., to Tinch
2. To steal or rob from a good friend. v., to Tinch
3. To screw a good friend over royally. v., to Tinch

"I can't believe he totally Tinched me last week after I started fighting with my girlfriend."
"Dude, don't Tinch me like that."

Tinch by LakeMinnetonka19 March 6, 2008

tinch 

A small amount of something.

Give me a tinch of booze please.

tinch by Josh February 9, 2005

tinch 

Cross between a tad and a pinch when referring to alcohol.

"Would you like some more wine?"
"I have to get up early, just a tinch!"

tinch by Rumpspanker November 21, 2009

Tinch 

Half of an inch.

The football was spotted a tinch short of the first down marker, so the Wolverines had no problem converting the fourth down.

Tinch by Tinchdefinition October 25, 2011

Tinch 

A "tiny inch", a small movement

I only moved a tinch in that damn traffic!

Tinch by hotmess27 August 26, 2009

Tinch 

To steal all the Diet Coke from the refridgerator at a specific Technology Education provider, and deny it!

Who tinched all the soda, God Damn Tincher!

Tinch by JBoogey1216 October 13, 2008

Tinch 

When an animal (usually cat or dog) twitches it's back.

My cat had to tinch

My dog just tinched
My pet it tinching

My cat did a tinchy

Tinch by GillyB3an January 11, 2017