A small gift given by a vendor to a purchaser; a lagniappe.(noun)
A small open-backed truck.(noun)
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Use "tilly" in a sentence
"I have a wide brimmed Cabela's breezer hat (poor man's tilly) that does an excellent job."
"If you don't like captain's hats because you think they are made out of white velvet -- something you are allergic too -- and I know they are made out of tilly cotton and can prove it by showing you the tag, I'm going to show you the tag."
"But as Hopkins and Hopkins puts it, you were the pale eggynaggy and a kis to tilly up."