"Slather" means to spread or apply a lot of something thickly and generously. It is commonly used when talking about putting a large amount of a substance, like sauce or cream, on food or a surface. Full definition
For example, they refuse to leave the house, won't let anyone hold them, and insist on slathering on the hand sanitizer. (babygaga.com)
In our kitchen session this time, we feasted on cattails slathered with butter, cooked milkweed flowers drenched in a fabulous herbal vinagrette, and elderflower fritters drizzled with rose honey. (healthygreenkitchen.com)
We've got a bunch of gluten - free bread recipes to serve with your scrambled eggs in the morning; for a nut butter or cheese sandwich in the afternoon; for soup dipping at night; or just for simply for any time you feel like a nice slice of toast slathered in butter. (iquitsugar.com)