To splurt means to come out quickly in a sudden, strong stream.
Splurt is usually used for things like liquids or small bits of things. It can be a little messy.
Examples:
The water splurted out of the hose.
When I squeezed the ketchup bottle, it splurted all over my shirt.
The juice splurted onto the floor.
The toothpaste splurted out of the tube and onto the mirror.
When the balloon popped, the confetti splurted everywhere.
The volcano splurted hot lava into the air.