A term of endearment designed acknowledge the high value of an item of others which does not resonate or have any desirable qualities to yourself .

(Derived from an antiquated decorative vessel for sauces that are essentially obsolete, which were collected at a point in American history)
Thomas: check out this badass limited edition Cowboys jersey I got signed by Dak Prescott!

Haley: That’s a glorious gravy boat! Go sports!
by vangloriousskookum January 18, 2023
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