1. The squishy sound made when you step in something squishy like mud or a fresh turd

2. When something is thrown and makes a squishy sound, like a tomato getting launched at a wall really hard

3. Ya Mum lol

4. A really wet sounding fart that is heard by a few people

5. Lincoln iz a skwidge

Also - a Proffesional Skwidger is a person that goes around and make as many Skwidges as possible

Someone people turn to when they're sad who makes them feel better.