Related Clues:

• Apt rhyme for "goos"
• Fall (slowly) through the cracks
• Creep like melted butter
• Seep or leak out slowly
• Drip slowly through the cracks
• Escape slowly through a crevice
• Move like water in a percolator
• Seep slowly and creepily
• Trickle out of a waffle iron, say
• Move like tilted oatmeal