1. An ex-sex partner.
2. A sex partner older than you.
3. A family member who you've had sex with or wants to have sex with you.
1. Phil: did you hear that Thomas is dating my ansextor?

2. Devon: I'm 23 and she's 35. She's my ansextor.

3. Cletus: my aunt is my ansextor.
by DCOgle February 27, 2016
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