A fork of Rural Dictionary
When one's self finds that he/she wont make it to the toilet and sits down to camouflage the fact that they've shit themselves thus resulting in the faeces being squashed in the underwear.
You: man i'll never make it to the toilet. Me: You're going to have to settle for a squashie my friend.
When an individual forms a hole into playdoh and/or silly putty and proceeds to have sexual intercourse with it.
Fred: "Hey, did you see where my playdoh went?" Tom: "Yeah man.. Johnny used it for a squishy squashy"
Someone who goes by the name of Spandex.
Don't worry spandex! Ex lax will keep this a secret... "I ain't no squashy as! You be a squashy as!"