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Mary Jane

1
[ mair-ee jeyn ]
/ ˈmɛər i ˈdʒeɪn /

noun

a small, round sponge cake, usually with a circular indentation on top, for topping with fruit, whipped cream, etc., and served as an individual portion.

Trademark.

Mary Janes, small bits of chocolate, candy, sugar, or the like, for sprinkling on ice cream; sprinkles.
a brand of young girls' low-heeled shoe of patent leather having across the instep a single strap that fastens at the side.

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Mary Jane

2
[ mair-ee jeyn ]
/ ˈmɛər i ˌdʒeɪn /

noun Slang.

marijuana.Abbreviation: MJ
Also mar·y·jane [mair-ee-jeyn] /ˈmɛər iˌdʒeɪn/.

Origin of Mary Jane

2
1925–30; translation of Mexican Spanish marijuana, by the popular assumption that it is a compound of Spanish María and Juana
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for mary jane

mary jane

noun

US and Canadian a slang term for marijuana
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012