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I use that a lot. There's the joke lambda spackle sticker (https://www.thecloudpod.net/product/lambda-spackle-sticker/) but that's exactly the great use case.

Thanks for mentioning our Lambda Spackle sticker. :-) Just throw a little lambda at all your op problems.

I called it "dabs of glue", usually in the context of warning against going crazy with the glue gun.