when something is fuzzy, odd, distorted, incorrect, and or incoherent.
"when i saw that hot momma my brains got all squin-diggly"
"i was taking a picture of a moving car but it came out all squin-diggly"
"your story makes no sense, its all squin-diggly"
An affectionate nickname for a squirrel.
Henlo fren, I’m a squin!
OR
The squins in the garden like breaking our bird feeders!