A portmanteau of the words 'bestie', a diminutive of 'best friend' and 'ex', meaning former partner/spouse.
Jim: So you how are you handling being single?
Bob: It's okay. We're still best friends.
Jim: She's still your friend?
Bob: Actually, she's more than my friend. She's my bextie.
Bob: It's okay. We're still best friends.
Jim: She's still your friend?
Bob: Actually, she's more than my friend. She's my bextie.
by rxnxr May 05, 2010
When you break up with your ex and by some miracle (after an undefined period of time) you find yourselves being besties, with sex never fully off the table.
Person 1 : I thought you broke up, why do you still hang out?
Person 2: We did, but she's my bextie now.
Person 2: We did, but she's my bextie now.
by BZ_BB_843 February 25, 2022