Tits that are so huge, they spill out the sides of bra cups and can be seen between the chicks arms and her sides.

An endearing term used to describe any extra boobage that can't be contained . The "container " can include but not limited to bras, corsets, hands , rope etc.

Spillage is usually a hot and beautiful thing.

When you take a piss and zip your pants up too fast, and then a dark warm circle appears on your shorts/pants.

see muffin pants

when you see a person who's pants fit so tightly around their waste that their fat spills over their pants.

When the cunt's meat sticks out from being fucked by too many dicks.

The extra cum that drips out of a girls pussy

When your child misses his mouth or dumps some food that is likely to stain all over his clean clothes, oblivious to the time and energy it took to get him cleaned up and looking presentable.