1 definition by BigHoleChronicles

1

- when you can't find the point of separation between a persons knee and their upper thigh
- usually associated with thunder thighs

"That girls fat knee is the worst fat knee I've ever seen. I can barely see her knee!!"

by BigHoleChronicles February 09, 2009

Get the mug

Get a fat knee mug for your fish Manafort.

• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request

• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request