The act of putting one's penis in another's armpit for sexual pleasure.
I squish-pit Susie last night. ;)
by S. Q. Pitts February 10, 2014
1 more definition
Area between the anus and base of the penis. Commonly referred to as perineum or gooch.
What a kick in the squishpit.
by PinkPanther14 August 07, 2010