beanie-weenies en · NOUN
Etymology
Rhyming coinage; possibly from bean and wiener.
Meanings
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(US, informal, plural, plural-only) A dish resembling pork and beans, but with hot dog sausage instead of pork.
(Calvin): Relax, Susie. I bought the cafeteria lunch today. […] It appears to be cigar butts in a gallstone sauce. (Susie): That's beany-wienies! (Calvin): Really? Oh gross.
1989 November 6, Bill Watterson, Calvin & Hobbes (comic):