Sister-Husbands
Pronunciation: SISS-ter-huz-bundz
Noun
A pair of people so mentally and emotionally in sync that they finish each other’s thoughts without even trying, yet still manage to fuck each other properly over time.
Pronunciation: SISS-ter-huz-bundz
Noun
A pair of people so mentally and emotionally in sync that they finish each other’s thoughts without even trying, yet still manage to fuck each other properly over time.
“Those two debate would skip coffee and then argue about pineapple on pizza while having sex on a public beach—they’re total sister-husbands.”
by bestbethedefinition October 3, 2025
Get the sister-husbandsmug.