Etymology 1
From Molly, the personal name, a pet form of Mary. In some cases it is possibly derived from mollitia (“softness, weakness”). Drug sense probably influenced by the initial of MDMA.[1]
Noun
molly (countable and uncountable, plural mollies)
- (now chiefly Ireland) A woman or girl, especially of low status.
- (slang) An effeminate male, a male homosexual.
- (slang, uncountable) Pure MDMA powder.
- Synonym: mandy
2013, “We Can't Stop”, in Bangerz, performed by Miley Cyrus:So la-da-di-da-di, we like to party / Dancing with Molly / Doing whatever we want
2022, Sean Thor Conroe, Fuccboi, Hachette, →ISBN:Was pissed now. But also hyper-lit, euphoric almost, given the adrenaline plus molly.
- A mollemoke.
- A female cat, a she-cat (usually spayed)
- A bird, the wagtail.
- A molly bolt.
Verb
molly (third-person singular simple present mollies, present participle mollying, simple past and past participle mollied)
- To engage in (male) homosexual activity with.
1998, Netta Murray Goldsmith, The Worst of Crimes, page 79:I said, "I never mollied you." My Lord, I never laid Hands upon him, nor touch'd him.
2007, Matt Cook, A Gay History of Britain:On one occasion, Partridge was nearly mobbed in a molly-house when some men called him a 'treacherous, blowing-up, mollying bitch, and swore they'd massacre anybody that should betray them.'
2017, Peter Ackroyd, Queer City: Gay London from the Romans to the Present Day:It is a case of the biter bit, or the molly-taker mollied, but it is also an interesting example of the ways in which the criminal underworld and sexual underworld met in eighteenth-century London
Etymology 2
From Mollienesia, an invalid taxonomic name for the genus, influenced by the personal name Molly.
Etymology 4
Clipping of Molotov.
Noun
molly (plural mollies)
- (video games, slang) A Molotov cocktail.
2020 August 5, Andreas Stavropoulos, “Hiko on Killjoy's Nanoswarm: "I think they do a lot of damage too fast and I think it's hard to even tell you're in a molly sometimes"”, in Dot Esports, archived from the original on 2022-08-11:Brimstone, Viper, and Phoenix's mollies were adjusted during a closed beta patch, changing the damage tick speed so players couldn't avoid damage by bunny hopping. Killjoy's Nanoswarm will likely follow suit.