Skip to main content
Dictionary
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Do Not Sell My Personal Information
Information Collection Notice
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
DMCA
© 1999–2026 Urban Dictionary ®
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Bone-head
Kinfolkin
Share definition
Flag
This is the
act
when you
promise
your second cousin you
will
go down on her after she goes down on you and you don’t…
A kinfolkin is when
Tonya
, my cousin
ate
the
kitty
after I promised her I would eat hers then I didn’t…
Kinfolkin
by
Bone-head
November 20, 2025