A sex move whereby upon reaching climax, a man grasps his penis and presses his thumb against the tip like it were a garden hose, producing a similar wide-angle spray.
"How come the bathroom walls are so sticky? Rick must have squinchered again!"
by drinkofindustry October 04, 2008
The perfect word to describe a cute little kid.
"Aw, your little brother is such a little squincher!"
by t killah March 09, 2008