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1.
action required to fit something into a space that is slightly too small
I squinched my Juice Box into my lunch box.
by Gardner9876 February 24, 2013
 
2.
Squinched is another word for 'fucked'. Basically the point where you are either too high or drunk to much about anything. A lovley place to be
'Let's get squinched'
by kinnn November 05, 2009