Squeezing and pinching at the same time while taking a huge dump to compress it so that it doesn't rip your asshole on the way out.
The pain made me squinch just in time, or I would have had to get a chopstick to dig that turd out.
by Phuqit November 11, 2006
According to Solar Opposites S01E01 according to Urban Dictionary to have been squinched means to have been cut loose
OMG Vanbo we've been squinched!
by Inzaen April 4, 2021
Oi mate, where's the loo? I need to squinch a woggle?
by Squinchywoggles October 9, 2021
when you are tightening up your butt & gravy leaks out
Dan: "God, please...Jesus, please let me make it to the restroom!"(as Dan races towards the restroom, he squinches his butt) "OOPS, I feel gravy!"
by T.Wilson November 16, 2012
To narrow the distance between your lower eyelid and your pupil.
While being photographed by the paparazzi Brad Pitt threw in a squinch.
by Squinchmeister November 27, 2013
When you squeeze and pinch something or someone. squeeze + pinch = squinch.
Seeing a baby with fat cheeks makes me want to squinch them.
by sassygirl40 May 14, 2012