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fusion

What does fusion mean?

The lesbian relationship classic: two people get so emotionally intertwined so fast that the line between 'me' and 'us' disappears. Shared friends, shared schedule, shared feelings, often a shared address within weeks. Sister concept to the 'urge to merge' and U-Hauling. It can be sweet closeness or full-blown enmeshment where nobody has their own life anymore. The term's been kicking around lesbian therapy circles since the 1980s and the wider sapphic internet runs with it now.

"Two months in and they've got matching tattoos and one Spotify account. Total fusion."

Frequently asked questions

What does fusion mean in this slang context?
It's a joking term for when two lesbians merge so hard emotionally that they basically become one person.
How do you use fusion in a sentence?
"They've been dating three weeks and it's already total fusion — you never see one without the other."
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Slang definitions: FreeDict original editorial.