1 cup white school glue
1/2 cup shaving cream
1/4 cup cornstarch
1/2 teaspoon lotion
1/2 teaspoon baby oil
Food coloring, optional
1/2 teaspoon borax mixed with 1 cup warm water, or liquid starch, as activator
Mix the glue and shaving cream until smooth
Add cornstarch and mix until thick
Add lotion and baby oil, then mix well
Add food coloring if desired
Add activator a little at a time and stir until the slime forms
Knead the slime until it is soft and stretchy
Add a little more shaving cream or lotion if you want a fluffier butter slime texture